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GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Workplace Hazardous Materials Information System (WHMIS)
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
“No employer may allow the use, handling or storage of a Controlled
Productin a workplace unless the product
carries a label and a material safety data sheet which meet the
requirements of this Act and the regulations and unless the worker has received the training and information
required to carry out the work entrusted to him safely”
MSIHC RULES 1989 (AMMENDED 2000)
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What are Controlled Products?
Class A:Compressed Gas
Class B:Flammable and Combustible Material
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Controlled Products
Class C: Oxidizing Material
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D Controlled Products
Division 1: Materials Causing Immediate and Serious Toxic Effects
Division 2: Materials Causing Other Toxic Effects
Division 3: Biohazardous Infectious Materials
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Controlled Products
Class E:Corrosive Material
Class F: Dangerously Reactive Material
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Not Classified as Controlled Products:
explosives
radioactive materials
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Not Classified as Controlled Products:
domestic goods
cosmetics
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Not Classified as Controlled Products:
Food & food additives
Drugs & diagnostic chemicals
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Not Classified as Controlled Products:
pesticides
hazardous waste
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
WHMIS Main Elements
• Material safety data sheets– supplier– workplace
DIMETHYLMEGADEATH
• Training– core– job specific
• Labels– supplier– workplace– laboratory
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
FIRST AID:EYES: Flush with water for 15 minutes. Consult with physician
SKIN: Flush with water as per sulphuric acid
INGESTION: Treat as per sulphuric acid. Consult with physician
Supplier’s Label
PRODUCT IDENTIFIERTOLUENE SULFONIC ACIDRISK PHRASES:Highly irritating to skin, eyes, and nose
HEALTH HAZARD DATA:
Strong Acid: Treat as sulphuric acid
EFFECTS OF OVEREXPOSURE: ACUTE
PRECAUTIONARY MEASURES:PERSONAL PROTECTIVE EQUIPMENTEYE: Face shield and gogglesGLOVES: Rubber
OTHER CLOTHING AND EQUIPMENT: Rubber apron, rubber boots
Refer to Material Safety Data Sheet
ABC Chemicals123 Chemical DriveChemical City1-800-CHE-MICAL
Supplier identifier
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Workplace Label
PRODUCT IDENTIFIERMethyl AlcoholPrecautions:Use in well ventilated area
Avoid contact with skin and eyes
Keep away from spark and flame
Refer to Material Safety Data Sheet
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Workplace Labels Required:
On controlled products produced and used in the workplace,
if the label becomes illegible.
received from a supplier and transferred to another container*
*not required if transferred material is used in its entirety prior to the end of the work shift
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Workplace Labelsin Research Labs
• MSDS must be available
• Not to be transported out of lab
Agent Green
• Product identifier (name)
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Material Safety Data Sheets
• Supplier must provide• Accessible to ALL
workers in the workplace
• Must be kept up to date
• Must be made available to doctor in the event of exposure
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
1. Product Information
Item Name: VARSOL-1 SOLVENT
Company's Name: EXXON CO, 800 BELL ST., HOUSTON, TX, US, 77252-2180
Emerg Ph #: 713-656-3424
/800-424-9300(CHEMTREC)
Part Number: 131030-00627
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
2. MSDS Preparation
Date MSDS Prepared: 12APR95
Safety Data Review Date: 13JUN96
MSDS Preparer's Name: MARKETING TECHNICAL SER
Preparer's Company: EXXON COMPANY, USA (713-656-5949)
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
3. Ingredients
Ingredient: STODDARD SOLVENT
Ingredient Sequence Number: 01
Percent: 100
CAS Number: 8052-41-3
OSHA PEL: 500 PPM
ACGIH TLV: 100 PPM
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Definition: Threshold Limit Value
• TLV (TWA) is an 8-hour time-weighted average believed to be the average concentration to which most workers can be exposed during an 8-hour workday, day after day, without harmful effects.
• TLV (STEL) is a 15 minute “short term exposure limit”
• Ceiling (C) is a maximum concentration never to be exceeded
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Stoddard Solvent?
Ingredient: C*7-C*10 saturated hydrocarbon, Percent: 83.0
Ingredient: 1,2,4-trimethylbenzene. Percent: 4.0
Ingredient: C8+ aromatics, Percent: 17.0
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
4. Physical Properties
Appearance and Odor: clear water-white liquid, mineral spirits odor.
Boiling Point: 315F,157C
Melting Point: <0F,<-18C
Vapor Pressure (MM Hg/70 F): 1.6MM @20C
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
4. Physical Properties (cont’d)
Vapor Density (Air=1): 3.5
Specific Gravity: 0.80
Evaporation Rate And Ref: 0.1 (N-butyl acetate=1)
Solubility In Water: negligible
Percent Volatiles By Volume: 100
pH: NEUTRAL
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
5. Fire and Explosion Data
Flash Point: 104F,40C
Flash Point Method: TCC
Lower Explosive Limit: 2.1%
Upper Explosive Limit: 13.3%
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Definition: Flash Point
• The flash point is the lowest temperature at which a liquid produces enough vapour to ignite in the presence of a source of ignition.
• The lower the flash point, the greater the risk of fire.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Flash Points oC
acetone -18
ether (diethyl) -45
natural gas - 88
ethyl alcohol 13
methyl alcohol 11
gasoline -43
varsol 40
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
5. Fire and Explosion Data, cont’d
Extinguishing Media: foam, H2O spray(fog), dry chem, CO2
Special Fire Fighting Proc: keep fire-exposed containers cool w/H2O
Unusual Fire And Expl Hazards: liq is volatile/gives off invisible vapour; may settle in low areas
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
6. Product Reactivity Stability: YES Cond To Avoid: keep product away from ignition sources such as heat,sparks,pilot lights,static electricity, open flames.Materials To Avoid: strong oxidants e.g., chlorine; O2, sodium and calcium hypochlorite.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
6. Product Reactivity •Hazardous Decomposition Products: fumes, smoke, CO, sulfur oxides, aldehydes•Hazardous Polymerization?: NO
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
7. Toxicological information
LD50-LC50 Mixture: ORAL LD50 (RABBIT) >3.16G/KG OF BODY WT
Route Of Entry - Inhalation: YES
Route Of Entry - Skin: YES
Route Of Entry - Ingestion: NO
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Definition: LD50
• LD50 (Lethal Dose50) is the amount of a substance that, when administered by a defined route of entry (e.g. oral or dermal) over a specified period of time, is expected to cause the death of 50 per cent of a defined animal population.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Definition: LC50
• LC50 (Lethal Concentration50) is the amount of a substance in air that, when given by inhalation over a specified period of time, is expected to cause the death in 50 per cent of a defined animal population.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
7. Tox. information, cont’d
Signs/Symptoms Of Overexp: high vap concentration (>1000ppm) irritation of eyes, resp tract.
headaches, dizziness, anesthesia, drowsiness, unconsciousness, other CNS effects including death.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
7. Tox. information, cont’d
Carcinogenicity - IARC: NO
Carcinogenicity - OSHA: NO
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
8. Preventive measures
Respiratory Protection: none specified by manufacturer.
ventilation: use only w/venti sufficient to prevent exceeding recommended exposure limit
limit buildup of explo concen. No smoke/flame use/ign source.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
8. Preventive measures cont’d
ProtectiveGloves: chem-resist gloves.
Eye Protection: splash gogg,face shields.
Other Protective Equipment: chem-resist apron/other imperv cloth if needed.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
8. Preventive measures cont’d
Storage: Keep cntnr clsd when not in use. Do not store near heat/sparks/flame/strong oxid. Effectively ground.
NFPA: Use approp eqmpt. NFPA-70.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
8. Preventive measures cont’d
Spills : elimnate ign sources. keep people away. Recover free portion. Add sand/earth/suitable absorbent. Min breath vap/skin contact. Venti confined spaces.Opn windows/doors. Keep out of sewers/ watercourses w/dike/impound. Conform to applicable gov’t regs.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
What’s in an MSDS?
9. First Aid Measures
Emergency/First Aid Procedure:
EYE:flush w/clear water for 15mins/til irritation subsides. If irrit persists call physician.
SKIN: remove contaminated clothing. Wash skin w/soap/water.
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Controlled Products - Characteristics and Precautions
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class A: Compressed GasCharacteristics
Gas inside cylinder is under pressure
The cylinder may explode if heated or damaged
Sudden release of high pressure gas streams may puncture skin and cause fatal embolism
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class A: Compressed GasPrecautions
Transport and handle with care
Make sure cylinders are properly secured
Store away from sources of heat or fire
Use proper regulator
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class B: Flammable and Combustible Material
CharacteristicsMay burn or explode when exposed to heat, sparks or flames
Flammable: burns readily at room temperature
Combustible: burns when heated
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class B: Flammable and Combustible Material
Precautions
Store away from Class C (oxidizing materials)
Store away from sources of heat, sparks and flame
Do not smoke near these materials
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class C: Oxidizing Material
CharacteristicsCan cause other
materials to burn or explode by providing oxygen
May burn skin and eyes on contact
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class C: Oxidizing Material
PrecautionsStore away from Class B (flammable and combustible) materials
Store away from sources of heat and ignition
Wear the recommended protective equipment and clothing
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 1Materials Causing Immediate and
Serious Toxic EffectsCharacteristics
May cause immediate death or serious injury if inhaled, swallowed, or absorbed through the skin
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 1Materials Causing Immediate and
Serious Toxic EffectsPrecautions
Avoid inhaling gas or vapoursAvoid skin and eye contactWear the recommended protective equipment and clothing
Do not eat, drink or smoke near these materials
Wash hands after handling
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 2Materials Causing Other Toxic Effects
CharacteristicsMay cause death or permanent injury following repeated or long-term exposure
May irritate eyes, skin and breathing passages: may lead to chronic lung problems and skin sensitivity
May cause liver or kidney damage, cancer, birth defects or sterility
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 2Materials Causing Other Toxic Effects
PrecautionsAvoid inhaling gas or vapoursAvoid skin and eye contactWear the recommended
protective equipment and clothing
Do not eat, drink or smoke near these materials
Wash hands after handling
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 3Biohazardous Infectious Material
CharacteristicsContact with microbiological agents (e.g., bacteria, viruses, fungi and their toxins) may cause illness or death
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class D, Division 3Biohazardous Infectious Material
PrecautionsWear the recommended protective equipment and clothing
Work with these materials in designated areas
Disinfect area after handling
Wash hands after handling
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class E: Corrosive MaterialCharacteristics
Will burn eyes and skin on contact
Will burn tissues of respiratory tract if inhaled
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GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class E: Corrosive MaterialPrecautions
Store acids and bases in separate areas
Avoid inhaling these materials
Avoid contact with skin and eyes
Wear the recommended protective equipment and clothing
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class F: Dangerously Reactive Material
CharacteristicsMay be unstable, reacting dangerously to jarring, compression, heat or exposure to light
May burn, explode or produce dangerous gases when mixed with incompatible materials
GOPAL DUTT PANDEYJOINT SECRETARY, NSC UP CHAPTER
Class F: Dangerously Reactive Material
CharacteristicsStore away from heatAvoid shock and frictionWear the recommended
protective equipment and clothing