Common Name: INNERSHIELD NR-211-MP
Manufacturer: LINCOLN ELECTRIC
SDS Revision Date: 6/18/2019
SDS Format: GHS-US
   
Item Number(s): 12C101, 12C104, 12C105
Manufacturer Model Number(s):



SDS Table of Contents
Click the desired link below to jump directly to that section in the SDS.
1. PRODUCT AND COMPANY IDENTIFICATION 
2. HAZARDS IDENTIFICATION 
3. COMPOSITION / INFORMATION ON INGREDIENTS 
4. FIRST AID MEASURES 
5. FIRE-FIGHTING MEASURES 
6. ACCIDENTAL RELEASE MEASURES 
7. HANDLING AND STORAGE 
8. EXPOSURE CONTROLS / PERSONAL PROTECTION 
9. PHYSICAL AND CHEMICAL PROPERTIES 
10. STABILITY AND REACTIVITY 
11. TOXICOLOGICAL INFORMATION 
12. ECOLOGICAL INFORMATION 
13. DISPOSAL CONSIDERATIONS 
14. TRANSPORT INFORMATION 
15. REGULATORY INFORMATION 
16. OTHER INFORMATION 



LINCOLN(R*) ELECTRIC

REVISION DATE: 06/18/2019

SAFETY DATA SHEET


1. PRODUCT AND COMPANY IDENTIFICATION 


PRODUCT NAME: INNERSHIELD(R*) NR(R*)-211-MP

PRODUCT SIZE: .030" (0.8 MM)

OTHER MEANS OF IDENTIFICATION:
SDS NUMBER: 200000000129

RECOMMENDED USE AND RESTRICTION ON USE:
RECOMMENDED USE: FCAW-S (SELF-SHIELDED FLUX CORED ARC WELDING)
RESTRICTIONS ON USE: NOT KNOWN. READ THIS SDS BEFORE USING THIS PRODUCT.

MANUFACTURER/IMPORTER/SUPPLIER/DISTRIBUTOR INFORMATION:

COMPANY NAME: THE LINCOLN ELECTRIC COMPANY

ADDRESS:
22801 SAINT CLAIR AVENUE
CLEVELAND, OHIO 44117
USA

TELEPHONE: +1 (216) 481-8100

CONTACT PERSON:
SAFETY DATA SHEET QUESTIONS: WWW.LINCOLNELECTRIC.COM/SDS
ARC WELDING SAFETY INFORMATION: WWW.LINCOLNELECTRIC.COM/SAFETY

COMPANY NAME: THE LINCOLN ELECTRIC COMPANY OF CANADA LP

ADDRESS:
179 WICKSTEED AVENUE
TORONTO, ONTARIO M4G 2B9
CANADA

TELEPHONE: +1 (416) 421-2600

CONTACT PERSON:
SAFETY DATA SHEET QUESTIONS: WWW.LINCOLNELECTRIC.COM/SDS
ARC WELDING SAFETY INFORMATION: WWW.LINCOLNELECTRIC.COM/SAFETY

EMERGENCY TELEPHONE NUMBER:
USA/CANADA/MEXICO: +1 (888) 609-1762
AMERICAS/EUROPE: +1 (216) 383-8962
ASIA PACIFIC: +1 (216) 383-8966
MIDDLE EAST/AFRICA: +1 (216) 383-8969

3E COMPANY ACCESS CODE: 333988


2. HAZARDS IDENTIFICATION 


CLASSIFIED ACCORDING TO THE CRITERIA OF THE GLOBALLY HARMONIZED SYSTEM
OF CLASSIFICATION AND LABELING OF CHEMICALS (GHS), THE UNITED STATES
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION'S HAZARD COMMUNICATION
STANDARD (29 CFR 1910.1200), CANADA'S HAZARDOUS PRODUCT REGULATIONS AND
MEXICO'S HARMONIZED SYSTEM FOR THE IDENTIFICATION AND COMMUNICATION OF
HAZARDS AND RISKS FROM HAZARDOUS CHEMICALS IN THE WORKPLACE.

HAZARD CLASSIFICATION:
NOT CLASSIFIED AS HAZARDOUS ACCORDING TO APPLICABLE GHS HAZARD
CLASSIFICATION CRITERIA.

LABEL ELEMENTS:
HAZARD SYMBOL: NO SYMBOL
SIGNAL WORD: NO SIGNAL WORD.
HAZARD STATEMENT: NOT APPLICABLE
PRECAUTIONARY STATEMENTS: NOT APPLICABLE

OTHER HAZARDS WHICH DO NOT RESULT IN GHS CLASSIFICATION:
ELECTRICAL SHOCK CAN KILL. IF WELDING MUST BE PERFORMED IN DAMP LOCATIONS
OR WITH WET CLOTHING, ON METAL STRUCTURES OR WHEN IN CRAMPED POSITIONS
SUCH AS SITTING, KNEELING OR LYING, OR IF THERE IS A HIGH RISK OF
UNAVOIDABLE OR ACCIDENTAL CONTACT WITH WORK PIECE, USE THE FOLLOWING
EQUIPMENT:
SEMIAUTOMATIC DC WELDER, DC MANUAL (STICK) WELDER, OR AC WELDER WITH
REDUCED VOLTAGE CONTROL.

ARC RAYS CAN INJURE EYES AND BURN SKIN. WELDING ARC AND SPARKS CAN
IGNITE COMBUSTIBLES AND FLAMMABLE MATERIALS. OVEREXPOSURE TO WELDING
FUMES AND GASES CAN BE HAZARDOUS. READ AND UNDERSTAND THE
MANUFACTURER'S INSTRUCTIONS, SAFETY DATA SHEETS AND THE PRECAUTIONARY
LABELS BEFORE USING THIS PRODUCT. REFER TO SECTION 8.

SUBSTANCE(S) FORMED UNDER THE CONDITIONS OF USE:
THE WELDING FUME PRODUCED FROM THIS WELDING ELECTRODE MAY CONTAIN
THE FOLLOWING CONSTITUENT(S) AND/OR THEIR COMPLEX METALLIC OXIDES AS WELL
AS SOLID PARTICLES OR OTHER CONSTITUENTS FROM THE CONSUMABLES, BASE METAL,
OR BASE METAL COATING NOT LISTED BELOW.

CHEMICAL IDENTITY                     CAS-NO.

CARBON DIOXIDE                          124-38-9

CARBON MONOXIDE                         630-08-0

NITROGEN DIOXIDE                      10102-44-0

OZONE                                 10028-15-6

MANGANESE                              7439-96-5

BARIUM AND SOLUBLE COMPOUNDS (AS BA)   7440-39-3

FLUORIDES (AS F)                      16984-48-8


3. COMPOSITION / INFORMATION ON INGREDIENTS 


REPORTABLE HAZARDOUS INGREDIENTS: MIXTURES

CHEMICAL IDENTITY                  CAS NUMBER     CONTENT IN PERCENT (%)*

IRON                                7439-89-6      50 - <100%

BARIUM FLUORIDE                     7787-32-8       1 - <5%

ALUMINUM AND/OR ALUMINUM ALLOYS     7429-90-5       1 - <5%
(AS Al)

PORTLAND CEMENT                    65997-15-1     0.1 - <1%

MANGANESE                           7439-96-5     0.1 - <1%

MAGNESIUM                           7439-95-4     0.1 - <1%

LITHIUM FLUORIDE                    7789-24-4     0.1 - <1%

POTASSIUM FLUOROSILICATE           16871-90-2     0.1 - <1%

SILICON                             7440-21-3     0.1 - <1%

* ALL CONCENTRATIONS ARE PERCENT BY WEIGHT UNLESS INGREDIENT IS A GAS.
GAS CONCENTRATIONS ARE IN PERCENT BY VOLUME.

COMPOSITION COMMENTS:
THE TERM "HAZARDOUS INGREDIENTS" SHOULD BE INTERPRETED AS A TERM DEFINED
IN HAZARD COMMUNICATION STANDARDS AND DOES NOT NECESSARILY IMPLY
THE EXISTENCE OF A WELDING HAZARD. THE PRODUCT MAY CONTAIN
ADDITIONAL NON-HAZARDOUS INGREDIENTS OR MAY FORM ADDITIONAL COMPOUNDS
UNDER THE CONDITION OF USE. REFER TO SECTIONS 2 AND 8 FOR MORE
INFORMATION.


4. FIRST AID MEASURES 


INGESTION:
AVOID HAND, CLOTHING, FOOD, AND DRINK CONTACT WITH FLUXES, METAL FUME
OR POWDER WHICH CAN CAUSE INGESTION OF PARTICULATE DURING HAND TO
MOUTH ACTIVITIES SUCH AS DRINKING, EATING, SMOKING, ETC. IF INGESTED, DO
NOT INDUCE VOMITING. CONTACT A POISON CONTROL CENTER. UNLESS THE
POISON CONTROL CENTER ADVISES OTHERWISE, WASH OUT MOUTH THOROUGHLY
WITH WATER. IF SYMPTOMS DEVELOP, SEEK MEDICAL ATTENTION AT
ONCE.

INHALATION:
MOVE TO FRESH AIR IF BREATHING IS DIFFICULT. IF BREATHING HAS STOPPED,
PERFORM ARTIFICIAL RESPIRATION AND OBTAIN MEDICAL ASSISTANCE AT ONCE.

SKIN CONTACT:
REMOVE CONTAMINATED CLOTHING AND WASH THE SKIN THOROUGHLY WITH SOAP AND
WATER. FOR REDDENED OR BLISTERED SKIN, OR THERMAL BURNS, OBTAIN MEDICAL
ASSISTANCE AT ONCE.

EYE CONTACT:
DUST OR FUME FROM THIS PRODUCT SHOULD BE FLUSHED FROM THE EYES WITH COPIOUS
AMOUNTS OF CLEAN, TEPID WATER UNTIL TRANSPORTED TO AN EMERGENCY MEDICAL
FACILITY. DO NOT ALLOW VICTIM TO RUB OR KEEP EYES TIGHTLY CLOSED. OBTAIN
MEDICAL ASSISTANCE AT ONCE.

ARC RAYS CAN INJURE EYES. IF EXPOSED TO ARC RAYS, MOVE VICTIM TO DARK ROOM,
REMOVE CONTACT LENSES AS NECESSARY FOR TREATMENT, COVER EYES WITH A PADDED
DRESSING AND REST. OBTAIN MEDICAL ASSISTANCE IF SYMPTOMS PERSIST.

MOST IMPORTANT SYMPTOMS/EFFECTS, ACUTE AND DELAYED:

SYMPTOMS:
SHORT-TERM (ACUTE) OVEREXPOSURE TO FUMES AND GASES FROM WELDING AND
ALLIED PROCESSES MAY RESULT IN DISCOMFORT SUCH AS METAL FUME
FEVER, DIZZINESS, NAUSEA, OR DRYNESS OR IRRITATION OF NOSE, THROAT, OR
EYES. MAY AGGRAVATE PRE-EXISTING RESPIRATORY PROBLEMS (E.G.
ASTHMA, EMPHYSEMA). LONG-TERM (CHRONIC) OVEREXPOSURE TO FUMES AND GASES
FROM WELDING AND ALLIED PROCESSES CAN LEAD TO SIDEROSIS (IRON DEPOSITS
IN LUNG), CENTRAL NERVOUS SYSTEM EFFECTS, BRONCHITIS AND OTHER
PULMONARY EFFECTS. REFER TO SECTION 11 FOR MORE INFORMATION.

HAZARDS:
THE HAZARDS ASSOCIATED WITH WELDING AND ITS ALLIED PROCESSES SUCH
AS SOLDERING AND BRAZING ARE COMPLEX AND MAY INCLUDE PHYSICAL AND
HEALTH HAZARDS SUCH AS BUT NOT LIMITED TO ELECTRIC SHOCK, PHYSICAL
STRAINS, RADIATION BURNS (EYE FLASH), THERMAL BURNS DUE TO HOT METAL
OR SPATTER AND POTENTIAL HEALTH EFFECTS OF OVEREXPOSURE TO FUMES, GASES
OR DUSTS POTENTIALLY GENERATED DURING THE USE OF THIS PRODUCT. REFER
TO SECTION 11 FOR MORE INFORMATION.

INDICATION OF IMMEDIATE MEDICAL ATTENTION AND SPECIAL TREATMENT NEEDED
TREATMENT: TREAT SYMPTOMATICALLY.


5. FIRE-FIGHTING MEASURES 


GENERAL FIRE HAZARDS:
AS SHIPPED, THIS PRODUCT IS NONFLAMMABLE. HOWEVER, WELDING ARC AND SPARKS
AS WELL AS OPEN FLAMES AND HOT SURFACES ASSOCIATED WITH BRAZING AND
SOLDERING CAN IGNITE COMBUSTIBLE AND FLAMMABLE MATERIALS. READ AND
UNDERSTAND AMERICAN NATIONAL STANDARD Z49.1, "SAFETY IN WELDING, CUTTING
AND ALLIED PROCESSES" AND NATIONAL FIRE PROTECTION ASSOCIATION NFPA
51B, "STANDARD FOR FIRE PREVENTION DURING WELDING, CUTTING AND OTHER
HOT WORK" BEFORE USING THIS PRODUCT.

SUITABLE (AND UNSUITABLE) EXTINGUISHING MEDIA:

SUITABLE EXTINGUISHING MEDIA:
AS SHIPPED, THE PRODUCT WILL NOT BURN. IN CASE OF FIRE IN THE SURROUNDINGS:
USE APPROPRIATE EXTINGUISHING AGENT.

UNSUITABLE EXTINGUISHING MEDIA:
DO NOT USE WATER JET AS AN EXTINGUISHER, AS THIS WILL SPREAD THE FIRE.

SPECIFIC HAZARDS ARISING FROM THE CHEMICAL:
WELDING ARC AND SPARKS CAN IGNITE COMBUSTIBLES AND FLAMMABLE PRODUCTS.

SPECIAL PROTECTIVE EQUIPMENT AND PRECAUTIONS FOR FIREFIGHTERS:

SPECIAL FIRE FIGHTING PROCEDURES:
USE STANDARD FIREFIGHTING PROCEDURES AND CONSIDER THE HAZARDS OF OTHER
INVOLVED MATERIALS.

SPECIAL PROTECTIVE EQUIPMENT FOR FIRE-FIGHTERS:

SELECTION OF RESPIRATORY PROTECTION FOR FIRE FIGHTING:
FOLLOW THE GENERAL FIRE PRECAUTIONS INDICATED IN THE WORKPLACE.
SELF-CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE CLOTHING MUST BE
WORN IN CASE OF FIRE.


6. ACCIDENTAL RELEASE MEASURES 


PERSONAL PRECAUTIONS, PROTECTIVE EQUIPMENT AND EMERGENCY PROCEDURES:
IF AIRBORNE DUST AND/OR FUME IS PRESENT, USE ADEQUATE ENGINEERING CONTROLS
AND, IF NEEDED, PERSONAL PROTECTION TO PREVENT OVEREXPOSURE. REFER
TO RECOMMENDATIONS IN SECTION 8.

METHODS AND MATERIAL FOR CONTAINMENT AND CLEANING UP:
ABSORB WITH SAND OR OTHER INERT ABSORBENT. STOP THE FLOW OF MATERIAL, IF
THIS IS WITHOUT RISK. CLEAN UP SPILLS IMMEDIATELY, OBSERVING PRECAUTIONS
IN THE PERSONAL PROTECTIVE EQUIPMENT IN SECTION 8. AVOID GENERATING
DUST. PREVENT PRODUCT FROM ENTERING ANY DRAINS, SEWERS OR WATER
SOURCES. REFER TO SECTION 13 FOR PROPER DISPOSAL.

ENVIRONMENTAL PRECAUTIONS:
AVOID RELEASE TO THE ENVIRONMENT. PREVENT FURTHER LEAKAGE OR SPILLAGE IF
SAFE TO DO SO. DO NOT CONTAMINATE WATER SOURCES OR SEWER. ENVIRONMENTAL
MANAGER MUST BE INFORMED OF ALL MAJOR SPILLAGES.


7. HANDLING AND STORAGE 


PRECAUTIONS FOR SAFE HANDLING:
PREVENT FORMATION OF DUST. PROVIDE APPROPRIATE EXHAUST VENTILATION AT
PLACES WHERE DUST IS FORMED.

READ AND UNDERSTAND THE MANUFACTURER'S INSTRUCTION AND THE
PRECAUTIONARY LABEL ON THE PRODUCT. REFER TO LINCOLN SAFETY PUBLICATIONS
AT WWW.LINCOLNELECTRIC.COM/SAFETY. SEE AMERICAN NATIONAL STANDARD
Z49.1, "SAFETY IN WELDING, CUTTING AND ALLIED PROCESSES" PUBLISHED BY
THE AMERICAN WELDING SOCIETY, HTTP://PUBS.AWS.ORG AND OSHA PUBLICATION
2206 (29CFR1910), U.S. GOVERNMENT PRINTING OFFICE,
WWW.GPO.GOV.

CONDITIONS FOR SAFE STORAGE, INCLUDING ANY INCOMPATIBILITIES:
STORE IN CLOSED ORIGINAL CONTAINER IN A DRY PLACE. STORE IN ACCORDANCE
WITH LOCAL/REGIONAL/NATIONAL REGULATIONS. STORE AWAY FROM INCOMPATIBLE
MATERIALS.


8. EXPOSURE CONTROLS / PERSONAL PROTECTION 


CONTROL PARAMETERS:

OCCUPATIONAL EXPOSURE LIMITS: US

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

BARIUM FLUORIDE - AS Ba   TWA         0.5 MG/M3        US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

BARIUM FLUORIDE - AS F    TWA         2.5 MG/M3        US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

BARIUM FLUORIDE - AS Ba   REL         0.5 MG/M3        US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

BARIUM FLUORIDE - AS F    REL         2.5 MG/M3        US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

BARIUM FLUORIDE - AS Ba   PEL         0.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

BARIUM FLUORIDE - AS F    PEL         2.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

BARIUM FLUORIDE - DUST.   TWA         2.5 MG/M3        US. OSHA TABLE Z-2
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

BARIUM FLUORIDE           IDLH        250 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

                          IDLH        50 MG/M3         US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

                          IDLH        250 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

ALUMINUM AND/OR           TWA         1 MG/M3          US. ACGIH THRESHOLD
ALUMINUM ALLOYS                                        LIMIT VALUES
(AS Al) - RESPIRABLE                                   (12 2010)
FRACTION.

ALUMINUM AND/OR           PEL         15 MG/M3         US. OSHA TABLE Z-1
ALUMINUM ALLOYS                                        LIMITS FOR AIR
(AS Al) - TOTAL                                        CONTAMINANTS
DUST. - AS Al                                          (29 CFR 1910.1000)
                                                       (02 2006)

ALUMINUM AND/OR           REL         5 MG/M3          US. NIOSH:
ALUMINUM ALLOYS                                        POCKET GUIDE TO
(AS Al) - WELDING                                      CHEMICAL HAZARDS
FUME OR PYROPHORIC                                     (2005)
POWDER. - AS Al

ALUMINUM AND/OR           REL         5 MG/M3          US. NIOSH:
ALUMINUM ALLOYS                                        POCKET GUIDE TO
(AS Al) - RESPIRABLE.                                  CHEMICAL HAZARDS
                                                       (2005)

ALUMINUM AND/OR           REL         10 MG/M3         US. NIOSH:
ALUMINUM ALLOYS                                        POCKET GUIDE TO
(AS Al) - TOTAL                                        CHEMICAL HAZARDS
                                                       (2005)

ALUMINUM AND/OR           PEL         5 MG/M3          US. OSHA TABLE Z-1
ALUMINUM ALLOYS                                        LIMITS FOR AIR
(AS Al) - RESPIRABLE                                   CONTAMINANTS
FRACTION. - AS Al                                      (29 CFR 1910.1000)
                                                       (03 2016)

PORTLAND CEMENT -         TWA         1 MG/M3          US. ACGIH THRESHOLD
RESPIRABLE FRACTION.                                   LIMIT VALUES
                                                       (12 2010)

PORTLAND CEMENT -         PEL         15 MG/M3         US. OSHA TABLE Z-1
TOTAL DUST.                                            LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

PORTLAND CEMENT -         PEL         5 MG/M3          US. OSHA TABLE Z-1
RESPIRABLE FRACTION.                                   LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

PORTLAND CEMENT           TWA         50 MILLIONS      US. OSHA TABLE Z-3
                                      OF PARTICLES     (29 CFR 1910.1000)
                                      PER CUBIC        (2000)
                                      FOOT OF AIR

PORTLAND CEMENT -         REL         5 MG/M3          US. NIOSH:
RESPIRABLE.                                            POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

PORTLAND CEMENT - TOTAL   REL         10 MG/M3         US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

PORTLAND CEMENT           IDLH        5,000 MG/M3      US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

MANGANESE - FUME. -       CEILING     5 MG/M3          US. OSHA TABLE Z-1
AS Mn                                                  LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          REL         1 MG/M3          US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          STEL        3 MG/M3          US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

MANGANESE - INHALABLE     TWA         0.1 MG/M3        US. ACGIH THRESHOLD
FRACTION. - AS Mn                                      LIMIT VALUES
                                                       (03 2014)

MANGANESE - RESPIRABLE    TWA         0.02 MG/M3       US. ACGIH THRESHOLD
FRACTION. - AS Mn                                      LIMIT VALUES
                                                       (03 2014)

MANGANESE                 IDLH        500 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

LITHIUM FLUORIDE - AS F   TWA         2.5 MG/M3        US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

                          REL         2.5 MG/M3        US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          PEL         2.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

LITHIUM FLUORIDE -        TWA         2.5 MG/M3        US. OSHA TABLE Z-2
DUST.                                                  (29 CFR 1910.1000)
                                                       (02 2006)

LITHIUM FLUORIDE          IDLH        250 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

                          IDLH        250 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

POTASSIUM                 TWA         2.5 MG/M3        US. ACGIH THRESHOLD
FLUOROSILICATE - AS F                                  LIMIT VALUES
                                                       (12 2010)

                          REL         2.5 MG/M3        US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          PEL         2.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

POTASSIUM                 TWA         2.5 MG/M3        US. OSHA TABLE Z-2
FLUOROSILICATE - DUST.                                 (29 CFR 1910.1000)
                                                       (02 2006)

SILICON - TOTAL DUST.     PEL         15 MG/M3         US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

SILICON - RESPIRABLE      PEL         5 MG/M3          US. OSHA TABLE Z-1
FRACTION.                                              LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

SILICON - RESPIRABLE.     REL         5 MG/M3          US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

SILICON - TOTAL           REL         10 MG/M3         US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

OCCUPATIONAL EXPOSURE LIMITS: CANADA

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

BARIUM FLUORIDE - AS Ba   TWA         0.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

BARIUM FLUORIDE - AS F    TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

BARIUM FLUORIDE - AS Ba   TWA         0.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

BARIUM FLUORIDE - AS F    TWA         2.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         2.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

BARIUM FLUORIDE - AS Ba   TWA         0.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

BARIUM FLUORIDE - AS F    TWA         2.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

BARIUM FLUORIDE - AS Ba   TWA         0.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

BARIUM FLUORIDE - AS F    8 HR ACL    2.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

BARIUM FLUORIDE - AS Ba   8 HR ACL    0.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

BARIUM FLUORIDE - AS F    15 MIN      5 MG/M3          CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

BARIUM FLUORIDE - AS Ba   15 MIN      1.5 MG/M3        CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         0.5 MG/M3        CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

BARIUM FLUORIDE - AS F    TWA         2.5 MG/M3        CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

ALUMINUM AND/OR           TWA         5 MG/M3          CANADA. ALBERTA OELS
ALUMINUM ALLOYS                                        (OCCUPATIONAL
(AS Al) - PYROPHORIC                                   HEALTH & SAFETY
POWDER. - AS Al                                        CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

ALUMINUM AND/OR           TWA         10 MG/M3         CANADA. ALBERTA OELS
ALUMINUM ALLOYS                                        (OCCUPATIONAL
(AS Al) - DUST.                                        HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

ALUMINUM AND/OR           TWA         1 MG/M3          CANADA. BRITISH
ALUMINUM ALLOYS                                        COLUMBIA OELS.
(AS Al) - RESPIRABLE.                                  (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

ALUMINUM AND/OR           TWA         1 MG/M3          CANADA. MANITOBA
ALUMINUM ALLOYS                                        OELS (REG. 217/2006,
(AS Al) - RESPIRABLE                                   THE WORKPLACE SAFETY
FRACTION.                                              AND HEALTH ACT)
                                                       (03 2011)

                          TWA         1 MG/M3          CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

ALUMINUM AND/OR           8 HR ACL    5 MG/M3          CANADA. SASKATCHEWAN
ALUMINUM ALLOYS                                        OELS (OCCUPATIONAL
(AS Al) - PYROPHORIC                                   HEALTH AND SAFETY
POWDER. - AS Al                                        REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

ALUMINUM AND/OR           8 HR ACL    10 MG/M3         CANADA. SASKATCHEWAN
ALUMINUM ALLOYS                                        OELS (OCCUPATIONAL
(AS Al) - DUST. - AS Al                                HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

ALUMINUM AND/OR           15 MIN      10 MG/M3         CANADA. SASKATCHEWAN
ALUMINUM ALLOYS           ACL                          OELS (OCCUPATIONAL
(AS Al) - PYROPHORIC                                   HEALTH AND SAFETY
POWDER. - AS Al                                        REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

ALUMINUM AND/OR           15 MIN      20 MG/M3         CANADA. SASKATCHEWAN
ALUMINUM ALLOYS           ACL                          OELS (OCCUPATIONAL
(AS Al) - DUST. - AS Al                                HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

ALUMINUM AND/OR           TWA         10 MG/M3         CANADA. QUEBEC OELS.
ALUMINUM ALLOYS (AS Al)                                (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

ALUMINUM AND/OR           TWA         5 MG/M3          CANADA. QUEBEC OELS.
ALUMINUM ALLOYS                                        (MINISTRY OF LABOR -
(AS Al) - AS Al                                        REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

ALUMINUM AND/OR           TWA         5 MG/M3          CANADA. QUEBEC OELS.
ALUMINUM ALLOYS                                        (MINISTRY OF LABOR -
(AS Al) - WELDING                                      REGULATION
FUME. - AS Al                                          RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

PORTLAND CEMENT           TWA         10 MG/M3         CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

PORTLAND CEMENT -         TWA         1 MG/M3          CANADA. MANITOBA
RESPIRABLE FRACTION.                                   OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

PORTLAND CEMENT           8 HR ACL    10 MG/M3         CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      20 MG/M3         CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

PORTLAND CEMENT -         TWA         10 MG/M3         CANADA. QUEBEC OELS.
TOTAL DUST.                                            (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

PORTLAND CEMENT -         TWA         5 MG/M3          CANADA. QUEBEC OELS.
RESPIRABLE DUST.                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

PORTLAND CEMENT -         TWA         1 MG/M3          CANADA. BRITISH
RESPIRABLE.                                            COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (06 2017)

PORTLAND CEMENT -         TWA         1 MG/M3          CANADA. ONTARIO
RESPIRABLE FRACTION.                                   OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (08 2017)

MANGANESE - AS Mn         TWA         0.2 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         0.2 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          8 HR ACL    0.2 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      0.6 MG/M3        CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

MANGANESE - RESPIRABLE    TWA         0.02 MG/M3       CANADA. MANITOBA
FRACTION. - AS Mn                                      OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

MANGANESE - INHALABLE     TWA         0.1 MG/M3        CANADA. MANITOBA
FRACTION. - AS Mn                                      OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

MANGANESE - AS Mn         TWA         0.2 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (06 2015)

MANGANESE - FUME,         TWA         0.2 MG/M3        CANADA. QUEBEC OELS.
TOTAL DUST. - AS Mn                                    (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

LITHIUM FLUORIDE - AS F   TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         2.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          TWA         2.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    2.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      5 MG/M3          CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         2.5 MG/M3        CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

POTASSIUM                 TWA         2.5 MG/M3        CANADA. ALBERTA OELS
FLUOROSILICATE - AS F                                  (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         2.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          TWA         2.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    2.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      5 MG/M3          CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         2.5 MG/M3        CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (12 2008)

SILICON - TOTAL DUST.     TWA         10 MG/M3         CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (07 2010)

SILICON                   8 HR ACL    10 MG/M3         CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      20 MG/M3         CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

SILICON - TOTAL DUST.     TWA         10 MG/M3         CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

OCCUPATIONAL EXPOSURE LIMITS: MEXICO

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

IRON - AS Fe              VLE-PPT     1 MG/M3          MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

BARIUM FLUORIDE - AS F    VLE-PPT     2.5 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

BARIUM FLUORIDE - AS Ba   VLE-PPT     0.5 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

ALUMINUM AND/OR           VLE-PPT     1 MG/M3          MEXICO. OELS.
ALUMINUM ALLOYS                                        (NOM-010-STPS-2014
(AS Al) - RESPIRABLE                                   CHEMICAL POLLUTANTS
FRACTION.                                              AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

PORTLAND CEMENT -         VLE-PPT     1 MG/M3          MEXICO. OELS.
RESPIRABLE FRACTION.                                   (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

MANGANESE - AS Mn         VLE-PPT     0.2 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

LITHIUM FLUORIDE - AS F   VLE-PPT     2.5 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

POTASSIUM                 VLE-PPT     2.5 MG/M3        MEXICO. OELS.
FLUOROSILICATE - AS F                                  (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

BIOLOGICAL LIMIT VALUES: US

CHEMICAL IDENTITY                     EXPOSURE LIMIT VALUES     SOURCE

BARIUM FLUORIDE (FLUORIDE:            2 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: PRIOR TO SHIFT.)                                 (03 2013)

BARIUM FLUORIDE (FLUORIDE:            3 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: END OF SHIFT.)                                   (03 2013)

LITHIUM FLUORIDE (FLUORIDE:           2 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: PRIOR TO SHIFT.)                                 (03 2013)

LITHIUM FLUORIDE (FLUORIDE:           3 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: END OF SHIFT.)                                   (03 2013)

POTASSIUM FLUOROSILICATE (FLUORIDE:   2 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: PRIOR TO SHIFT.)                                 (03 2013)

POTASSIUM FLUOROSILICATE (FLUORIDE:   3 MG/L (URINE)            ACGIH BEI
SAMPLING TIME: END OF SHIFT.)                                   (03 2013)

BIOLOGICAL LIMIT VALUES: MEXICO

CHEMICAL IDENTITY                 EXPOSURE LIMIT VALUES    SOURCE

BARIUM FLUORIDE (FLUORIDES:       10 MG/G                  MX IBE (06 2012)
SAMPLING TIME: END OF SHIFT.)     (CREATININE IN URINE)

BARIUM FLUORIDE (FLUORIDES:       3 MG/G                   MX IBE (06 2012)
SAMPLING TIME: PRIOR TO SHIFT.)   (CREATININE IN URINE)

LITHIUM FLUORIDE (FLUORIDES:      10 MG/G                  MX IBE (06 2012)
SAMPLING TIME: END OF SHIFT.)     (CREATININE IN URINE)

LITHIUM FLUORIDE (FLUORIDES:      3 MG/G                   MX IBE (06 2012)
SAMPLING TIME: PRIOR TO SHIFT.)   (CREATININE IN URINE)

POTASSIUM FLUOROSILICATE          3 MG/G                   MX IBE (06 2012)
(FLUORIDES: SAMPLING TIME:        (CREATININE IN URINE)
PRIOR TO SHIFT.)

POTASSIUM FLUOROSILICATE          10 MG/G                  MX IBE (06 2012)
(FLUORIDES: SAMPLING TIME:        (CREATININE IN URINE)
END OF SHIFT.)

ADDITIONAL EXPOSURE LIMITS UNDER THE CONDITIONS OF USE: US

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

CARBON DIOXIDE            TWA         5,000 PPM        US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

                          STEL        30,000 PPM       US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

                          PEL         5,000 PPM        US. OSHA TABLE Z-1
                                      9,000 MG/M3      LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          STEL        30,000 PPM       US. NIOSH:
                                      54,000 MG/M3     POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          REL         5,000 PPM        US. NIOSH:
                                      9,000 MG/M3      POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          IDLH        40,000 PPM       US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

CARBON MONOXIDE           TWA         25 PPM           US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

                          PEL         50 PPM           US. OSHA TABLE Z-1
                                      55 MG/M3         LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          REL         35 PPM           US. NIOSH:
                                      40 MG/M3         POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          CEIL_TIME   200 PPM          US. NIOSH:
                                      229 MG/M3        POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          IDLH        1,200 PPM        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

NITROGEN DIOXIDE          TWA         0.2 PPM          US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (02 2012)

                          CEILING     5 PPM            US. OSHA TABLE Z-1
                                      9 MG/M3          LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          STEL        1 PPM            US. NIOSH:
                                      1.8 MG/M3        POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          IDLH        20 PPM           US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

                          IDLH        13 PPM           US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

OZONE                     PEL         0.1 PPM          US. OSHA TABLE Z-1
                                      0.2 MG/M3        LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          CEIL_TIME   0.1 PPM          US. NIOSH:
                                      0.2 MG/M3        POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          TWA         0.05 PPM         US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (03 2014)

                          TWA         0.20 PPM         US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (03 2014)

                          TWA         0.10 PPM         US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (03 2014)

                          TWA         0.08 PPM         US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (03 2014)

                          IDLH        5 PPM            US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

MANGANESE - FUME. -       CEILING     5 MG/M3          US. OSHA TABLE Z-1
AS Mn                                                  LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

                          REL         1 MG/M3          US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

                          STEL        3 MG/M3          US. NIOSH:
                                                       POCKET GUIDE TO
                                                       CHEMICAL HAZARDS
                                                       (2005)

MANGANESE - INHALABLE     TWA         0.1 MG/M3        US. ACGIH THRESHOLD
FRACTION. - AS Mn                                      LIMIT VALUES
                                                       (03 2014)

MANGANESE - RESPIRABLE    TWA         0.02 MG/M3       US. ACGIH THRESHOLD
FRACTION. - AS Mn                                      LIMIT VALUES
                                                       (03 2014)

MANGANESE                 IDLH        500 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

BARIUM AND SOLUBLE        TWA         0.5 MG/M3        US. ACGIH THRESHOLD
COMPOUNDS (AS Ba) -                                    LIMIT VALUES
AS Ba                                                  (12 2010)

                          PEL         0.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (01 2017)

FLUORIDES (AS F) - AS F   TWA         2.5 MG/M3        US. ACGIH THRESHOLD
                                                       LIMIT VALUES
                                                       (12 2010)

                          PEL         2.5 MG/M3        US. OSHA TABLE Z-1
                                                       LIMITS FOR AIR
                                                       CONTAMINANTS
                                                       (29 CFR 1910.1000)
                                                       (02 2006)

FLUORIDES (AS F) -        TWA         2.5 MG/M3        US. OSHA TABLE Z-2
DUST.                                                  (29 CFR 1910.1000)
                                                       (02 2006)

FLUORIDES (AS F)          IDLH        250 MG/M3        US. NIOSH.
                                                       IMMEDIATELY
                                                       DANGEROUS TO LIFE
                                                       OR HEALTH (IDLH)
                                                       VALUES (10 2017)

ADDITIONAL EXPOSURE LIMITS UNDER THE CONDITIONS OF USE: CANADA

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

CARBON DIOXIDE            STEL        30,000 PPM       CANADA. ALBERTA OELS
                                      54,000 MG/M3     (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         5,000 PPM        CANADA. ALBERTA OELS
                                      9,000 MG/M3      (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         5,000 PPM        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          STEL        15,000 PPM       CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         5,000 PPM        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          STEL        30,000 PPM       CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          STEL        30,000 PPM       CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          TWA         5,000 PPM        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    5,000 PPM        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      30,000 PPM       CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         5,000 PPM        CANADA. QUEBEC OELS.
                                      9,000 MG/M3      (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE WORK
                                                       ENVIRONMENT)
                                                       (09 2017)

                          STEL        30,000 PPM       CANADA. QUEBEC OELS.
                                      54,000 MG/M3     (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

CARBON MONOXIDE           TWA         25 PPM           CANADA. ALBERTA OELS
                                      29 MG/M3         (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         25 PPM           CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          STEL        100 PPM          CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         25 PPM           CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          TWA         25 PPM           CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (07 2010)

                          8 HR ACL    25 PPM           CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      190 PPM          CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         35 PPM           CANADA. QUEBEC OELS.
                                      40 MG/M3         (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

                          STEL        200 PPM          CANADA. QUEBEC OELS.
                                      230 MG/M3        (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

NITROGEN DIOXIDE          STEL        5 PPM            CANADA. ALBERTA OELS
                                      9.4 MG/M3        (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         3 PPM            CANADA. ALBERTA OELS
                                      5.6 MG/M3        (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          CEILING     1 PPM            CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.2 PPM          CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2012)

                          STEL        5 PPM            CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          TWA         3 PPM            CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    3 PPM            CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      5 PPM            CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         3 PPM            CANADA. QUEBEC OELS.
                                      5.6 MG/M3        (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

OZONE                     STEL        0.3 PPM          CANADA. ALBERTA OELS
                                      0.6 MG/M3        (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         0.1 PPM          CANADA. ALBERTA OELS
                                      0.2 MG/M3        (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         0.05 PPM         CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.1 PPM          CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.08 PPM         CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.2 PPM          CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.1 PPM          CANADA. ONTARIO
                                      0.2 MG/M3        OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (07 2010)

                          STEL        0.3 PPM          CANADA. ONTARIO
                                      0.6 MG/M3        OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (07 2010)

                          15 MIN      0.15 PPM         CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          8 HR ACL    0.05 PPM         CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          CEILING     0.1 PPM          CANADA. QUEBEC OELS.
                                      0.2 MG/M3        (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (12 2008)

                          TWA         0.20 PPM         CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

                          TWA         0.05 PPM         CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

                          TWA         0.08 PPM         CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

                          TWA         0.10 PPM         CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

MANGANESE - AS Mn         TWA         0.2 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         0.2 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          8 HR ACL    0.2 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      0.6 MG/M3        CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

MANGANESE - RESPIRABLE    TWA         0.02 MG/M3       CANADA. MANITOBA
FRACTION. - AS Mn                                      OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

MANGANESE - INHALABLE     TWA         0.1 MG/M3        CANADA. MANITOBA
FRACTION. - AS Mn                                      OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2014)

MANGANESE - AS Mn         TWA         0.2 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (06 2015)

MANGANESE - FUME,         TWA         0.2 MG/M3        CANADA. QUEBEC OELS.
TOTAL DUST. - AS Mn                                    (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

BARIUM AND SOLUBLE        TWA         0.5 MG/M3        CANADA. ALBERTA OELS
COMPOUNDS (AS Ba) -                                    (OCCUPATIONAL
AS Ba                                                  HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         0.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         0.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          TWA         0.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    0.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      1.5 MG/M3        CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

FLUORIDES (AS F) - AS F   TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. ALBERTA OELS
                                                       (OCCUPATIONAL
                                                       HEALTH & SAFETY
                                                       CODE, SCHEDULE 1,
                                                       TABLE 2) (07 2009)

                          TWA         2.5 MG/M3        CANADA. BRITISH
                                                       COLUMBIA OELS.
                                                       (OCCUPATIONAL
                                                       EXPOSURE LIMITS FOR
                                                       CHEMICAL SUBSTANCES,
                                                       OCCUPATIONAL HEALTH
                                                       AND SAFETY
                                                       REGULATION 296/97,
                                                       AS AMENDED)
                                                       (07 2007)

                          TWA         2.5 MG/M3        CANADA. MANITOBA
                                                       OELS (REG. 217/2006,
                                                       THE WORKPLACE SAFETY
                                                       AND HEALTH ACT)
                                                       (03 2011)

                          TWA         2.5 MG/M3        CANADA. ONTARIO
                                                       OELS. (CONTROL OF
                                                       EXPOSURE TO
                                                       BIOLOGICAL OR
                                                       CHEMICAL AGENTS)
                                                       (11 2010)

                          8 HR ACL    2.5 MG/M3        CANADA. SASKATCHEWAN
                                                       OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          15 MIN      5 MG/M3          CANADA. SASKATCHEWAN
                          ACL                          OELS (OCCUPATIONAL
                                                       HEALTH AND SAFETY
                                                       REGULATIONS, 1996,
                                                       TABLE 21) (05 2009)

                          TWA         2.5 MG/M3        CANADA. QUEBEC OELS.
                                                       (MINISTRY OF LABOR -
                                                       REGULATION
                                                       RESPECTING THE
                                                       QUALITY OF THE
                                                       WORK ENVIRONMENT)
                                                       (09 2017)

ADDITIONAL EXPOSURE LIMITS UNDER THE CONDITIONS OF USE: MEXICO

CHEMICAL IDENTITY         TYPE        EXPOSURE LIMIT   SOURCE
                                      VALUES

CARBON DIOXIDE            VLE-CT      30,000 PPM       MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

                          VLE-PPT     5,000 PPM        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

CARBON MONOXIDE           VLE-PPT     25 PPM           MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

NITROGEN DIOXIDE          VLE-PPT     0.2 PPM          MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

OZONE                     VLE-P       0.1 PPM          MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

MANGANESE - AS Mn         VLE-PPT     0.2 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

BARIUM AND SOLUBLE        VLE-PPT     0.5 MG/M3        MEXICO. OELS.
COMPOUNDS (AS Ba) -                                    (NOM-010-STPS-2014
AS Ba                                                  CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

FLUORIDES (AS F) - AS F   VLE-PPT     2.5 MG/M3        MEXICO. OELS.
                                                       (NOM-010-STPS-2014
                                                       CHEMICAL POLLUTANTS
                                                       AT THE WORKPLACE;
                                                       ASSESSMENT AND
                                                       CONTROL) (04 2014)

APPROPRIATE ENGINEERING CONTROLS:

VENTILATION:
USE ENOUGH VENTILATION AND LOCAL EXHAUST AT THE ARC, FLAME OR HEAT SOURCE
TO KEEP THE FUMES AND GASES FROM THE WORKER'S BREATHING ZONE AND THE
GENERAL AREA. TRAIN THE OPERATOR TO KEEP THEIR HEAD OUT OF THE FUMES.
KEEP EXPOSURE AS LOW AS POSSIBLE.

INDIVIDUAL PROTECTION MEASURES, SUCH AS PERSONAL PROTECTIVE EQUIPMENT
GENERAL INFORMATION:

EXPOSURE GUIDELINES:
TO REDUCE THE POTENTIAL FOR OVEREXPOSURE, USE CONTROLS SUCH AS
ADEQUATE VENTILATION AND PERSONAL PROTECTIVE EQUIPMENT (PPE).
OVEREXPOSURE REFERS TO EXCEEDING APPLICABLE LOCAL LIMITS, THE
AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS (ACGIH)
THRESHOLD LIMIT VALUES (TLVS) OR THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION'S (OSHA) PERMISSIBLE EXPOSURE LIMITS (PELS).
WORKPLACE EXPOSURE LEVELS SHOULD BE ESTABLISHED BY COMPETENT
INDUSTRIAL HYGIENE ASSESSMENTS. UNLESS EXPOSURE LEVELS ARE CONFIRMED TO
BE BELOW THE APPLICABLE LOCAL LIMIT, TLV OR PEL, WHICHEVER IS
LOWER, RESPIRATOR USE IS REQUIRED. ABSENT THESE CONTROLS, OVEREXPOSURE TO
ONE OR MORE COMPOUND CONSTITUENTS, INCLUDING THOSE IN THE FUME OR
AIRBORNE PARTICLES, MAY OCCUR RESULTING IN POTENTIAL HEALTH
HAZARDS. ACCORDING TO THE ACGIH, TLVS AND BIOLOGICAL EXPOSURE INDICES
(BEIS) "REPRESENT CONDITIONS UNDER WHICH ACGIH BELIEVES THAT NEARLY
ALL WORKERS MAY BE REPEATEDLY EXPOSED WITHOUT ADVERSE HEALTH EFFECTS."
THE ACGIH FURTHER STATES THAT THE TLV-TWA SHOULD BE USED AS A GUIDE IN
THE CONTROL OF HEALTH HAZARDS AND SHOULD NOT BE USED TO INDICATE A FINE
LINE BETWEEN SAFE AND DANGEROUS EXPOSURES. SEE SECTION 10 FOR INFORMATION
ON CONSTITUENTS WHICH HAVE SOME POTENTIAL TO PRESENT HEALTH HAZARDS.
WELDING CONSUMABLES AND MATERIALS BEING JOINED MAY CONTAIN CHROMIUM AS
AN UNINTENDED TRACE ELEMENT. MATERIALS THAT CONTAIN CHROMIUM MAY PRODUCE
SOME AMOUNT OF HEXAVALENT CHROMIUM (CrVI) AND OTHER CHROMIUM COMPOUNDS
AS A BYPRODUCT IN THE FUME. IN 2018, THE AMERICAN CONFERENCE OF
GOVERNMENTAL INDUSTRIAL HYGIENISTS (ACGIH) LOWERED THE THRESHOLD LIMIT
VALUE (TLV) FOR HEXAVALENT CHROMIUM FROM 50 MICROGRAMS PER CUBIC METER
OF AIR (50 (MICOR)G/M3) TO 0.2 (MICOR)G/M3. AT THESE NEW LIMITS, CrVI
EXPOSURES AT OR ABOVE THE TLV MAY BE POSSIBLE IN CASES WHERE ADEQUATE
VENTILATION IS NOT PROVIDED. CrVI COMPOUNDS ARE ON THE IARC AND NTP LISTS
AS POSING A LUNG CANCER AND SINUS CANCER RISK. WORKPLACE CONDITIONS ARE
UNIQUE AND WELDING FUME EXPOSURES LEVELS VARY. WORKPLACE EXPOSURE
ASSESSMENTS MUST BE CONDUCTED BY A QUALIFIED PROFESSIONAL, SUCH AS AN
INDUSTRIAL HYGIENIST, TO DETERMINE IF EXPOSURES ARE BELOW APPLICABLE
LIMITS AND TO MAKE RECOMMENDATIONS WHEN NECESSARY FOR PREVENTING
OVEREXPOSURES.

EYE/FACE PROTECTION:
WEAR HELMET OR USE FACE SHIELD WITH FILTER LENS SHADE NUMBER 12 OR DARKER
FOR OPEN ARC PROCESSES - OR FOLLOW THE RECOMMENDATIONS AS SPECIFIED IN
ANSI Z49.1, SECTION 4, BASED ON YOUR PROCESS AND SETTINGS. NO SPECIFIC
LENS SHADE RECOMMENDATION FOR SUBMERGED ARC OR ELECTROSLAG PROCESSES.
SHIELD OTHERS BY PROVIDING APPROPRIATE SCREENS AND FLASH GOGGLES.

SKIN PROTECTION:

HAND PROTECTION:
WEAR PROTECTIVE GLOVES. SUITABLE GLOVES CAN BE RECOMMENDED BY THE GLOVE
SUPPLIER.

OTHER:
PROTECTIVE CLOTHING:
WEAR HAND, HEAD, AND BODY PROTECTION WHICH HELP TO PREVENT INJURY FROM
RADIATION, OPEN FLAMES, HOT SURFACES, SPARKS AND ELECTRICAL SHOCK. SEE
Z49.1. AT A MINIMUM, THIS INCLUDES WELDER'S GLOVES AND A PROTECTIVE FACE
SHIELD WHEN WELDING, AND MAY INCLUDE ARM PROTECTORS, APRONS, HATS,
SHOULDER PROTECTION, AS WELL AS DARK SUBSTANTIAL CLOTHING WHEN
WELDING, BRAZING AND SOLDERING. WEAR DRY GLOVES FREE OF HOLES OR SPLIT
SEAMS. TRAIN THE OPERATOR NOT TO PERMIT ELECTRICALLY LIVE PARTS OR
ELECTRODES FROM CONTACTING THE SKIN ... OR CLOTHING OR GLOVES IF THEY
ARE WET. INSULATE YOURSELF FROM THE WORK PIECE AND GROUND USING DRY
PLYWOOD, RUBBER MATS OR OTHER DRY INSULATION.

RESPIRATORY PROTECTION:
KEEP YOUR HEAD OUT OF FUMES. USE ENOUGH VENTILATION AND LOCAL EXHAUST TO
KEEP FUMES AND GASES FROM YOUR BREATHING ZONE AND THE GENERAL AREA.
AN APPROVED RESPIRATOR SHOULD BE USED UNLESS EXPOSURE ASSESSMENTS ARE
BELOW APPLICABLE EXPOSURE LIMITS.

HYGIENE MEASURES:
DO NOT EAT, DRINK OR SMOKE WHEN USING THE PRODUCT. ALWAYS OBSERVE
GOOD PERSONAL HYGIENE MEASURES, SUCH AS WASHING AFTER HANDLING THE
MATERIAL AND BEFORE EATING, DRINKING, AND/OR SMOKING. ROUTINELY WASH
WORK CLOTHING AND PROTECTIVE EQUIPMENT TO REMOVE CONTAMINANTS. DETERMINE
THE COMPOSITION AND QUANTITY OF FUMES AND GASES TO WHICH WORKERS ARE
EXPOSED BY TAKING AN AIR SAMPLE FROM INSIDE THE WELDER'S HELMET IF WORN OR
IN THE WORKER'S BREATHING ZONE. IMPROVE VENTILATION IF EXPOSURES ARE
NOT BELOW LIMITS. SEE ANSI/AWS F1.1, F1.2, F1.3 AND F1.5, AVAILABLE FROM
THE AMERICAN WELDING SOCIETY, WWW.AWS.ORG.


9. PHYSICAL AND CHEMICAL PROPERTIES 


APPEARANCE: CORED WELDING WIRE.

PHYSICAL STATE: SOLID

FORM: SOLID

COLOR: NO DATA AVAILABLE.

ODOR: NO DATA AVAILABLE.

ODOR THRESHOLD: NO DATA AVAILABLE.

PH: NO DATA AVAILABLE.

MELTING POINT/FREEZING POINT: NO DATA AVAILABLE.

INITIAL BOILING POINT AND BOILING RANGE: NO DATA AVAILABLE.

FLASH POINT: NO DATA AVAILABLE.

EVAPORATION RATE: NO DATA AVAILABLE.

FLAMMABILITY (SOLID, GAS): NO DATA AVAILABLE.

UPPER/LOWER LIMIT ON FLAMMABILITY OR EXPLOSIVE LIMITS:
FLAMMABILITY LIMIT - UPPER (%): NO DATA AVAILABLE.
FLAMMABILITY LIMIT - LOWER (%): NO DATA AVAILABLE.

EXPLOSIVE LIMIT - UPPER (%): NO DATA AVAILABLE.
EXPLOSIVE LIMIT - LOWER (%): NO DATA AVAILABLE.

VAPOR PRESSURE: NO DATA AVAILABLE.

VAPOR DENSITY: NO DATA AVAILABLE.

DENSITY: NO DATA AVAILABLE.

RELATIVE DENSITY: NO DATA AVAILABLE.

SOLUBILITY(IES):
SOLUBILITY IN WATER: NO DATA AVAILABLE.
SOLUBILITY (OTHER): NO DATA AVAILABLE.

PARTITION COEFFICIENT (N-OCTANOL/WATER): NO DATA AVAILABLE.

AUTO-IGNITION TEMPERATURE: NO DATA AVAILABLE.

DECOMPOSITION TEMPERATURE: NO DATA AVAILABLE.

VISCOSITY: NO DATA AVAILABLE.


10. STABILITY AND REACTIVITY 


REACTIVITY:
THE PRODUCT IS NON-REACTIVE UNDER NORMAL CONDITIONS OF USE, STORAGE AND
TRANSPORT.

CHEMICAL STABILITY: MATERIAL IS STABLE UNDER NORMAL CONDITIONS.

POSSIBILITY OF HAZARDOUS REACTIONS: NONE UNDER NORMAL CONDITIONS.

CONDITIONS TO AVOID: AVOID HEAT OR CONTAMINATION.

INCOMPATIBLE MATERIALS:
STRONG ACIDS. STRONG OXIDIZING SUBSTANCES. STRONG BASES.

HAZARDOUS DECOMPOSITION PRODUCTS:
FUMES AND GASES FROM WELDING AND ITS ALLIED PROCESSES SUCH AS BRAZING
AND SOLDERING CANNOT BE CLASSIFIED SIMPLY. THE COMPOSITION AND QUANTITY
OF BOTH ARE DEPENDENT UPON THE METAL TO WHICH THE JOINING OR HOT WORK IS
APPLIED, THE PROCESS, PROCEDURE - AND WHERE APPLICABLE - THE ELECTRODE OR
CONSUMABLE USED. OTHER CONDITIONS WHICH ALSO INFLUENCE THE COMPOSITION AND
QUANTITY OF THE FUMES AND GASES TO WHICH WORKERS MAY BE EXPOSED INCLUDE:
COATINGS ON THE METAL BEING WELDED OR WORKED (SUCH AS PAINT, PLATING, OR
GALVANIZING), THE NUMBER OF OPERATORS AND THE VOLUME OF THE WORK AREA, THE
QUALITY AND AMOUNT OF VENTILATION, THE POSITION OF THE OPERATOR'S HEAD WITH
RESPECT TO THE FUME PLUME, AS WELL AS THE PRESENCE OF CONTAMINANTS IN THE
ATMOSPHERE (SUCH AS CHLORINATED HYDROCARBON VAPORS FROM CLEANING AND
DEGREASING ACTIVITIES.)

IN CASES WHERE AN ELECTRODE OR OTHER APPLIED MATERIAL IS CONSUMED, THE
FUME AND GAS DECOMPOSITION PRODUCTS GENERATED ARE DIFFERENT IN PERCENT
AND FORM FROM THE INGREDIENTS LISTED IN SECTION 3. DECOMPOSITION PRODUCTS
OF NORMAL OPERATION INCLUDE THOSE ORIGINATING FROM THE VOLATILIZATION,
REACTION, OR OXIDATION OF THE MATERIALS SHOWN IN SECTION 3, PLUS THOSE FROM
THE BASE METAL AND COATING, ETC., AS NOTED ABOVE. REASONABLY EXPECTED FUME
CONSTITUENTS PRODUCED DURING ARC WELDING AND BRAZING INCLUDE THE OXIDES OF
IRON, MANGANESE AND OTHER METALS PRESENT IN THE WELDING CONSUMABLE OR BASE
METAL. HEXAVALENT CHROMIUM COMPOUNDS MAY BE IN THE WELDING OR BRAZING FUME
OF CONSUMABLES OR BASE METALS WHICH CONTAIN CHROMIUM. GASEOUS AND
PARTICULATE FLUORIDE MAY BE IN THE FUME OF CONSUMABLES OR FLUX MATERIALS
WHICH CONTAIN FLUORIDE. GASEOUS REACTION PRODUCTS MAY INCLUDE CARBON
MONOXIDE AND CARBON DIOXIDE. OZONE AND NITROGEN OXIDES MAY BE FORMED BY THE
RADIATION FROM THE ARC ASSOCIATED WITH WELDING.


11. TOXICOLOGICAL INFORMATION 


GENERAL INFORMATION:
THE INTERNATIONAL AGENCY FOR RESEARCH ON CANCER (IARC) HAS DETERMINED
WELDING FUMES AND ULTRAVIOLET RADIATION FROM WELDING ARE CARCINOGENIC
TO HUMANS (GROUP 1). ACCORDING TO IARC, WELDING FUMES CAUSE CANCER OF
THE LUNG AND POSITIVE ASSOCIATIONS HAVE BEEN OBSERVED WITH CANCER OF
THE KIDNEY. ALSO ACCORDING TO IARC, ULTRAVIOLET RADIATION FROM WELDING
CAUSES OCULAR MELANOMA. IARC IDENTIFIES GOUGING, BRAZING, CARBON ARC
OR PLASMA ARC CUTTING, AND SOLDERING AS PROCESSES CLOSELY RELATED TO
WELDING. READ AND UNDERSTAND THE MANUFACTURER'S INSTRUCTIONS, SAFETY
DATA SHEETS AND THE PRECAUTIONARY LABELS BEFORE USING THIS PRODUCT.

INFORMATION ON LIKELY ROUTES OF EXPOSURE:

INHALATION:
POTENTIAL CHRONIC HEALTH HAZARDS RELATED TO THE USE OF WELDING
CONSUMABLES ARE MOST APPLICABLE TO THE INHALATION ROUTE OF EXPOSURE.
REFER TO INHALATION STATEMENTS IN SECTION 11.

SKIN CONTACT: ARC RAYS CAN BURN SKIN. SKIN CANCER HAS BEEN REPORTED.

EYE CONTACT: ARC RAYS CAN INJURE EYES.

INGESTION:
HEALTH INJURIES FROM INGESTION ARE NOT KNOWN OR EXPECTED UNDER NORMAL USE.

SYMPTOMS RELATED TO THE PHYSICAL, CHEMICAL AND TOXICOLOGICAL
CHARACTERISTICS:

INHALATION:
SHORT-TERM (ACUTE) OVEREXPOSURE TO FUMES AND GASES FROM WELDING AND
ALLIED PROCESSES MAY RESULT IN DISCOMFORT SUCH AS METAL FUME
FEVER, DIZZINESS, NAUSEA, OR DRYNESS OR IRRITATION OF NOSE, THROAT, OR
EYES. MAY AGGRAVATE PRE-EXISTING RESPIRATORY PROBLEMS (E.G.
ASTHMA, EMPHYSEMA). LONG-TERM (CHRONIC) OVEREXPOSURE TO FUMES AND GASES
FROM WELDING AND ALLIED PROCESSES CAN LEAD TO SIDEROSIS (IRON DEPOSITS
IN LUNG), CENTRAL NERVOUS SYSTEM EFFECTS, BRONCHITIS AND OTHER
PULMONARY EFFECTS.

INFORMATION ON TOXICOLOGICAL EFFECTS:

ACUTE TOXICITY (LIST ALL POSSIBLE ROUTES OF EXPOSURE):

ORAL:
PRODUCT: NOT CLASSIFIED

SPECIFIED SUBSTANCE(S):

IRON:
LD 50 (RAT): 98.6 G/KG

BARIUM FLUORIDE:
LD 50 (RAT): 250 MG/KG

LITHIUM FLUORIDE:
LD 50 (RAT): 143 MG/KG

POTASSIUM FLUOROSILICATE:
LD 50 (RAT): 114 MG/KG

DERMAL:
PRODUCT: NOT CLASSIFIED

INHALATION:
PRODUCT: NOT CLASSIFIED

SPECIFIED SUBSTANCE(S):

ALUMINUM AND/OR ALUMINUM ALLOYS (AS Al):
LC 50 (RAT, 1 H): 7.6 MG/L

POTASSIUM FLUOROSILICATE:
LC 50 (RAT, 4 H): 2.021 MG/L

REPEATED DOSE TOXICITY:
PRODUCT: NOT CLASSIFIED

SKIN CORROSION/IRRITATION:
PRODUCT: NOT CLASSIFIED

SERIOUS EYE DAMAGE/EYE IRRITATION:
PRODUCT: NOT CLASSIFIED

RESPIRATORY OR SKIN SENSITIZATION:
PRODUCT: NOT CLASSIFIED

CARCINOGENICITY:

PRODUCT:
ARC RAYS: SKIN CANCER HAS BEEN REPORTED.

IARC MONOGRAPHS ON THE EVALUATION OF CARCINOGENIC RISKS TO HUMANS:
NO CARCINOGENIC COMPONENTS IDENTIFIED

US. NATIONAL TOXICOLOGY PROGRAM (NTP) REPORT ON CARCINOGENS:
NO CARCINOGENIC COMPONENTS IDENTIFIED

US. OSHA SPECIFICALLY REGULATED SUBSTANCES (29 CFR 1910.1001-1050):
NO CARCINOGENIC COMPONENTS IDENTIFIED

GERM CELL MUTAGENICITY:

IN VITRO:
PRODUCT: NOT CLASSIFIED

IN VIVO:
PRODUCT: NOT CLASSIFIED

REPRODUCTIVE TOXICITY:
PRODUCT: NOT CLASSIFIED

SPECIFIC TARGET ORGAN TOXICITY - SINGLE EXPOSURE:
PRODUCT: NOT CLASSIFIED

SPECIFIC TARGET ORGAN TOXICITY - REPEATED EXPOSURE:
PRODUCT: NOT CLASSIFIED

ASPIRATION HAZARD:
PRODUCT: NOT CLASSIFIED

OTHER EFFECTS:
ORGANIC POLYMERS MAY BE USED IN THE MANUFACTURE OF VARIOUS
WELDING CONSUMABLES. OVEREXPOSURE TO THEIR DECOMPOSITION BYPRODUCTS
MAY RESULT IN A CONDITION KNOWN AS POLYMER FUME FEVER. POLYMER FUME
FEVER USUALLY OCCURS WITHIN 4 TO 8 HOURS OF EXPOSURE WITH THE PRESENTATION
OF FLU LIKE SYMPTOMS, INCLUDING MILD PULMONARY IRRITATION WITH OR WITHOUT
AN INCREASE IN BODY TEMPERATURE. SIGNS OF EXPOSURE CAN INCLUDE AN INCREASE
IN WHITE BLOOD CELL COUNT. RESOLUTION OF SYMPTOMS TYPICALLY OCCURS
QUICKLY, USUALLY NOT LASTING LONGER THAN 48 HOURS.

SYMPTOMS RELATED TO THE PHYSICAL, CHEMICAL AND TOXICOLOGICAL
CHARACTERISTICS UNDER THE CONDITION OF USE:

INHALATION:

SPECIFIED SUBSTANCE(S):

MANGANESE:
OVEREXPOSURE TO MANGANESE FUMES MAY AFFECT THE BRAIN AND CENTRAL NERVOUS
SYSTEM, RESULTING IN POOR COORDINATION, DIFFICULTY SPEAKING, AND ARM OR
LEG TREMOR. THIS CONDITION CAN BE IRREVERSIBLE.

BARIUM AND SOLUBLE COMPOUNDS (AS Ba):
OVEREXPOSURE TO SOLUBLE BARIUM COMPOUNDS MAY CAUSE SEVERE STOMACH PAIN,
SLOW PULSE RATE, IRREGULAR HEARTBEAT, CONVULSIONS, AND MUSCLE SPASMS.

ADDITIONAL TOXICOLOGICAL INFORMATION UNDER THE CONDITIONS OF USE:

ACUTE TOXICITY:

ORAL:

SPECIFIED SUBSTANCE(S):
BARIUM AND SOLUBLE COMPOUNDS (AS Ba):
LD 50 (RAT): 630 MG/KG

FLUORIDES (AS F):
LD 50 (RAT): 4,250 MG/KG

INHALATION:

SPECIFIED SUBSTANCE(S):

CARBON DIOXIDE:
LC LO (HUMAN, 5 MIN): 90000 PPM

CARBON MONOXIDE:
LC 50 (RAT, 4 H): 1300 PPM

NITROGEN DIOXIDE:
LC 50 (RAT, 4 H): 88 PPM

OZONE:
LC LO (HUMAN, 30 MIN): 50 PPM

OTHER EFFECTS:

SPECIFIED SUBSTANCE(S):
CARBON DIOXIDE: ASPHYXIA

CARBON MONOXIDE: CARBOXYHEMOGLOBINEMIA

NITROGEN DIOXIDE: LOWER RESPIRATORY TRACT IRRITATION

BARIUM AND SOLUBLE COMPOUNDS (AS Ba):
SKIN IRRITATION MUSCULAR STIMULATION EYE IRRITATION GASTRO-INTESTINAL
TRACT IRRITATION


12. ECOLOGICAL INFORMATION 


ECOTOXICITY:

ACUTE HAZARDS TO THE AQUATIC ENVIRONMENT:

FISH:

PRODUCT: NOT CLASSIFIED

SPECIFIED SUBSTANCE(S):

ALUMINUM AND/OR ALUMINUM ALLOYS (AS Al):
LC 50 (GRASS CARP, WHITE AMUR (CTENOPHARYNGODON IDELLA), 96 H):
0.21 - 0.31 MG/L

AQUATIC INVERTEBRATES:
PRODUCT: NOT CLASSIFIED

SPECIFIED SUBSTANCE(S):

MANGANESE:
EC 50 (WATER FLEA (DAPHNIA MAGNA), 48 H): 40 MG/L

CHRONIC HAZARDS TO THE AQUATIC ENVIRONMENT:

FISH:
PRODUCT: NOT CLASSIFIED

AQUATIC INVERTEBRATES:
PRODUCT: NOT CLASSIFIED

TOXICITY TO AQUATIC PLANTS:
PRODUCT: NOT CLASSIFIED

PERSISTENCE AND DEGRADABILITY:

BIODEGRADATION:
PRODUCT: NO DATA AVAILABLE.

BIOACCUMULATIVE POTENTIAL:

BIOCONCENTRATION FACTOR (BCF):
PRODUCT: NO DATA AVAILABLE.

MOBILITY IN SOIL: NO DATA AVAILABLE.


13. DISPOSAL CONSIDERATIONS 


GENERAL INFORMATION:
THE GENERATION OF WASTE SHOULD BE AVOIDED OR MINIMIZED WHENEVER
POSSIBLE. WHEN PRACTICAL, RECYCLE IN AN ENVIRONMENTALLY
ACCEPTABLE, REGULATORY COMPLIANT MANNER. DISPOSE OF NON-RECYCLABLE
PRODUCTS IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, PROVINCIAL,
AND LOCAL REQUIREMENTS.

DISPOSAL INSTRUCTIONS:
DISPOSAL OF THIS PRODUCT MAY BE REGULATED AS A HAZARDOUS WASTE. THE
WELDING CONSUMABLE AND/OR BY-PRODUCT FROM THE WELDING PROCESS (INCLUDING,
BUT NOT LIMITED TO SLAG, DUST, ETC.) MAY CONTAIN LEVELS OF LEACHABLE
HEAVY METALS SUCH AS BARIUM OR CHROMIUM. PRIOR TO DISPOSAL, A
REPRESENTATIVE SAMPLE MUST BE ANALYZED IN ACCORDANCE WITH US EPA'S
TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) TO DETERMINE IF
ANY CONSTITUENTS EXIST ABOVE REGULATED THRESHOLD LEVELS. DISCARD ANY
PRODUCT, RESIDUE, DISPOSABLE CONTAINER, OR LINER IN AN ENVIRONMENTALLY
ACCEPTABLE MANNER ACCORDING TO FEDERAL, STATE AND LOCAL REGULATIONS.

CONTAMINATED PACKAGING:
DISPOSE OF CONTENTS/CONTAINER TO AN APPROPRIATE TREATMENT AND
DISPOSAL FACILITY IN ACCORDANCE WITH APPLICABLE LAWS AND REGULATIONS,
AND PRODUCT CHARACTERISTICS AT TIME OF DISPOSAL.


14. TRANSPORT INFORMATION 


DOT:
UN NUMBER:

UN PROPER SHIPPING NAME: NOT DG REGULATED

TRANSPORT HAZARD CLASS(ES):
CLASS: NR
LABEL(S):

PACKING GROUP:

MARINE POLLUTANT: NO

IMDG:
UN NUMBER:
UN PROPER SHIPPING NAME: NOT DG REGULATED

TRANSPORT HAZARD CLASS(ES):
CLASS: NR
LABEL(S):
EMS NO.:

PACKING GROUP:

MARINE POLLUTANT: NO

IATA:
UN NUMBER:
PROPER SHIPPING NAME: NOT DG REGULATED

TRANSPORT HAZARD CLASS(ES):
CLASS: NR
LABEL(S):

PACKING GROUP:

MARINE POLLUTANT: NO

CARGO AIRCRAFT ONLY: ALLOWED.

TDG:
UN NUMBER:
UN PROPER SHIPPING NAME: NOT DG REGULATED

TRANSPORT HAZARD CLASS(ES):
CLASS: NR
LABEL(S):

PACKING GROUP:

MARINE POLLUTANT: NO


15. REGULATORY INFORMATION 


US FEDERAL REGULATIONS

TSCA SECTION 12(B) EXPORT NOTIFICATION (40 CFR 707, SUBPT. D):
NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.

US. OSHA SPECIFICALLY REGULATED SUBSTANCES (29 CFR 1910.1001-1050):
NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.

CERCLA HAZARDOUS SUBSTANCE LIST (40 CFR 302.4):

CHEMICAL IDENTITY      REPORTABLE QUANTITY

MANGANESE              INCLUDED IN THE REGULATION BUT WITH NO DATA VALUES.
                       SEE REGULATION FOR FURTHER DETAILS.

SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT OF 1986 (SARA):

HAZARD CATEGORIES:
NOT CLASSIFIED
NOT CLASSIFIED

SARA 302 EXTREMELY HAZARDOUS SUBSTANCE:
NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.

SARA 304 EMERGENCY RELEASE NOTIFICATION:

CHEMICAL IDENTITY     REPORTABLE QUANTITY

MANGANESE             INCLUDED IN THE REGULATION BUT WITH NO DATA VALUES.
                      SEE REGULATION FOR FURTHER DETAILS.

SARA 311/312 HAZARDOUS CHEMICAL:

CHEMICAL IDENTITY          THRESHOLD PLANNING QUANTITY

IRON                       10000 LBS

BARIUM FLUORIDE            10000 LBS

ALUMINUM AND/OR ALUMINUM   10000 LBS
ALLOYS (AS Al)

PORTLAND CEMENT            10000 LBS

MANGANESE                  10000 LBS

MAGNESIUM                  10000 LBS

LITHIUM FLUORIDE           10000 LBS

POTASSIUM FLUOROSILICATE   10000 LBS

SILICON                    10000 LBS

SARA 313 (TRI REPORTING):

CHEMICAL IDENTITY        REPORTING THRESHOLD   REPORTING THRESHOLD FOR
                         FOR OTHER USERS       MANUFACTURING AND PROCESSING
 
BARIUM FLUORIDE          10000 LBS             25000 LBS.

ALUMINUM AND/OR          10000 LBS             25000 LBS.
ALUMINUM ALLOYS (AS Al)

CLEAN WATER ACT SECTION 311 HAZARDOUS SUBSTANCES (40 CFR 117.3):
NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.

CLEAN AIR ACT (CAA) SECTION 112(R) ACCIDENTAL RELEASE PREVENTION
(40 CFR 68.130):
NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.

US STATE REGULATIONS:

US. CALIFORNIA PROPOSITION 65:
NO INGREDIENT REQUIRING A WARNING UNDER CA PROP 65.

WARNING:
THIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL KNOWN TO THE STATE OF
CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS (OR OTHER REPRODUCTIVE
HARM). (CALIFORNIA HEALTH & SAFETY CODE SECTION 25249.5 ET SEQ.)

WARNING:
CANCER AND REPRODUCTIVE HARM - WWW.P65WARNINGS.CA.GOV

US. NEW JERSEY WORKER AND COMMUNITY RIGHT-TO-KNOW ACT:

CHEMICAL IDENTITY:
BARIUM FLUORIDE
ALUMINUM AND/OR ALUMINUM ALLOYS (AS Al)

US. MASSACHUSETTS RTK - SUBSTANCE LIST:
NO INGREDIENT REGULATED BY MA RIGHT-TO-KNOW LAW PRESENT.

US. PENNSYLVANIA RTK - HAZARDOUS SUBSTANCES:

CHEMICAL IDENTITY
BARIUM FLUORIDE
ALUMINUM AND/OR ALUMINUM ALLOYS (AS Al)

US. RHODE ISLAND RTK:
NO INGREDIENT REGULATED BY RI RIGHT-TO-KNOW LAW PRESENT.

CANADA FEDERAL REGULATIONS:
LIST OF TOXIC SUBSTANCES (CEPA, SCHEDULE 1)

CHEMICAL IDENTITY:
BARIUM FLUORIDE
ALUMINUM AND/OR ALUMINUM ALLOYS (AS Al)
LITHIUM FLUORIDE
POTASSIUM FLUOROSILICATE

EXPORT CONTROL LIST (CEPA 1999, SCHEDULE 3): NOT REGULATED

NATIONAL POLLUTANT RELEASE INVENTORY (NPRI):
CANADA. NATIONAL POLLUTANT RELEASE INVENTORY (NPRI) SUBSTANCES, PART 5,
VOCS WITH ADDITIONAL REPORTING REQUIREMENTS

NPRI PT5: NOT REGULATED

CANADA. NATIONAL POLLUTANT RELEASE INVENTORY (NPRI)
(SCHEDULE 1, PARTS 1-4):

NPRI: NOT REGULATED

GREENHOUSE GASES: NOT REGULATED

CONTROLLED DRUGS AND SUBSTANCES ACT:
CA CDSI: NOT REGULATED
CA CDSII: NOT REGULATED
CA CDSIII: NOT REGULATED
CA CDSIV: NOT REGULATED
CA CDSV: NOT REGULATED
CA CDSVII: NOT REGULATED
CA CDSVIII: NOT REGULATED

PRECURSOR CONTROL REGULATIONS: NOT REGULATED

MEXICO. SUBSTANCES SUBJECT TO REPORTING FOR THE POLLUTANT RELEASE
AND TRANSFER REGISTRY (PRTR): NOT APPLICABLE

INVENTORY STATUS:

AUSTRALIA AICS: ON OR IN COMPLIANCE WITH THE INVENTORY

CANADA DSL INVENTORY LIST: ON OR IN COMPLIANCE WITH THE INVENTORY

EINECS, ELINCS OR NLP: ON OR IN COMPLIANCE WITH THE INVENTORY

JAPAN (ENCS) LIST:
ONE OR MORE COMPONENTS ARE NOT LISTED OR ARE EXEMPT FROM LISTING.

CHINA INV. EXISTING CHEMICAL SUBSTANCES:
ON OR IN COMPLIANCE WITH THE INVENTORY

KOREA EXISTING CHEMICALS INV. (KECI):
ON OR IN COMPLIANCE WITH THE INVENTORY

CANADA NDSL INVENTORY:
ONE OR MORE COMPONENTS ARE NOT LISTED OR ARE EXEMPT FROM LISTING.

PHILIPPINES PICCS:
ONE OR MORE COMPONENTS ARE NOT LISTED OR ARE EXEMPT FROM LISTING.

US TSCA INVENTORY:
ON OR IN COMPLIANCE WITH THE INVENTORY

NEW ZEALAND INVENTORY OF CHEMICALS:
ON OR IN COMPLIANCE WITH THE INVENTORY

JAPAN ISHL LISTING:
ONE OR MORE COMPONENTS ARE NOT LISTED OR ARE EXEMPT FROM LISTING.

JAPAN PHARMACOPOEIA LISTING:
ONE OR MORE COMPONENTS ARE NOT LISTED OR ARE EXEMPT FROM LISTING.

MEXICO INSQ:
ON OR IN COMPLIANCE WITH THE INVENTORY

ONTARIO INVENTORY:
ON OR IN COMPLIANCE WITH THE INVENTORY

TAIWAN CHEMICAL SUBSTANCE INVENTORY:
ON OR IN COMPLIANCE WITH THE INVENTORY


16. OTHER INFORMATION 


DEFINITIONS:

REVISION DATE: 06/18/2019

FURTHER INFORMATION: ADDITIONAL INFORMATION IS AVAILABLE BY REQUEST.

DISCLAIMER:
THE LINCOLN ELECTRIC COMPANY URGES EACH END USER AND RECIPIENT OF THIS SDS
TO STUDY IT CAREFULLY. SEE ALSO WWW.LINCOLNELECTRIC.COM/SAFETY. IF
NECESSARY, CONSULT AN INDUSTRIAL HYGIENIST OR OTHER EXPERT TO UNDERSTAND
THIS INFORMATION AND SAFEGUARD THE ENVIRONMENT AND PROTECT WORKERS
FROM POTENTIAL HAZARDS ASSOCIATED WITH THE HANDLING OR USE OF THIS
PRODUCT. THIS INFORMATION IS BELIEVED TO BE ACCURATE AS OF THE REVISION
DATE SHOWN ABOVE. HOWEVER, NO WARRANTY, EXPRESSED OR IMPLIED, IS
GIVEN. BECAUSE THE CONDITIONS OR METHODS OF USE ARE BEYOND LINCOLN
ELECTRIC'S CONTROL, WE ASSUME NO LIABILITY RESULTING FROM THE USE OF
THIS PRODUCT. REGULATORY REQUIREMENTS ARE SUBJECT TO CHANGE AND MAY
DIFFER BETWEEN VARIOUS LOCATIONS. COMPLIANCE WITH ALL APPLICABLE
FEDERAL, STATE, PROVINCIAL, AND LOCAL LAWS AND REGULATIONS REMAIN
THE RESPONSIBILITY OF THE USER.

(C)2019 LINCOLN GLOBAL, INC. ALL RIGHTS RESERVED.

SDS_NORTH AMERICA - 200000000129