Workplace Hazardous Materials Information System (WHMIS)

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Workplace Hazardous Materials Information System
(WHMIS)
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DOL Requirement

• No employer may allow the use, handling or
  storage of hazardous materials (Controlled
  Products) in the workplace unless the product
  carries a complete label and a material safety
  data sheet which meet the requirements of federal
  regulations, and the employees have received the
  training and information required to safely carry
  out the work entrusted to him/her.

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What are Controlled Products?
Class A Compressed Gases
Class B Flammable and Combustible Materials
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Controlled Products
Class C Oxidizing Material
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Controlled Products Class D
Division 1 Materials Causing Immediate and
Serious Toxic Effects
Division 2 Materials Causing Other Toxic Effects
Division 3 Biohazardous Infectious Materials
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Controlled Products
Class E Corrosive Material
Class F Dangerously Reactive Material
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Not Classified as Controlled Products
Explosives
Radioactive Materials
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Not Classified as Controlled Products
Domestic Goods
Cosmetics
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Not Classified as Controlled Products
Food Food Additives
Drugs Diagnostic Chemicals
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Not Classified as Controlled Products
Pesticides
Hazardous Waste
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WHMIS Main Elements

• Labels
• Supplier
• Workplace
• Laboratory

DIMETHYL MEGADEATH

• Material Safety Data Sheets
• Supplier
• Workplace

• Training
• Core
• Job specific

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Suppliers Label
PRODUCT IDENTIFIER
TOLUENE SULFONIC ACID
RISK PHRASES Highly irritating to skin, eyes,
and nose HEALTH HAZARD DATA Strong Acid Treat
as sulphuric acid EFFECTS OF OVEREXPOSURE ACUTE
ABC Chemicals 123 Chemical Drive Chemical
City 1-800-CHE-MICAL
Supplier identifier
PRECAUTIONARY MEASURES PERSONAL PROTECTIVE
EQUIPMENT EYE Face shield and goggles GLOVES
Rubber OTHER CLOTHING AND EQUIPMENT Rubber
apron, rubber boots
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
Refer to Material Safety Data Sheet
FRANCAIS AU VERSO
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Workplace Label
PRODUCT IDENTIFIER
Methyl Alcohol
Precautions Use in well ventilated area Avoid
contact with skin and eyes Keep away from spark
and flame
Refer to Material Safety Data Sheet
FRANCAIS AU VERSO
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Workplace Labels Required

• On controlled products produced or 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
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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

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Whats on an MSDS?

• 1. Product Information
• Item Name VARSOL-1 SOLVENT
• Company's Name EXXON CO, 800 BELL ST., HOUSTON,
  TX, US, 77252-2180
• Emergency Ph 713-656-3424
• /800-424-9300(CHEMTREC)
• Part Number 131030-00627

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Whats on 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)

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Whats on 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

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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.

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Whats on an MSDS?

• 4. Physical Properties
• Appearance and Odor Clear water-white liquid
• mineral spirits odor
• Boiling Point 315F,157C
• Melting Point lt0F,lt-18C.
• Vapor Pressure (MM Hg/70 F) or 1.6MM _at_20C.

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Whats on an MSDS?

• 4. Physical Properties (contd)
• Vapor Density (Air1) 3.5
• Specific Gravity 0.80
• Evaporation Rate And Ref 0.1 (N-butyl acetate1)
  
• Solubility In Water negligible
• Percent Volatiles By Volume 100
• pH NEUTRAL

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Whats on 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

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Definition Flash Point

• The flash point is the lowest temperature at
  which a liquid produces enough vapor to ignite in
  the presence of a source of ignition.
• The lower the flash point, the greater the risk
  of fire.

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Flash Points oC

• acetone -18
• ether (diethyl) -45
• natural gas - 88
• ethyl alcohol 13
• methyl alcohol 11
• gasoline -43
• varsol 40

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Whats on an MSDS?

• 5. Fire and Explosion Data, contd
• Extinguishing Media foam, H2O spray(fog), dry
  chemical, CO2
• Special Fire Fighting Proc keep fire-exposed
  containers cool w/H2O
• Unusual Fire And Explosive Hazards liquid is
  volatile/gives off invisible vapor may settle in
  low areas

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Whats on an MSDS?

• 6. Product Reactivity
• Stability YES
• Conditions 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.

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Whats on an MSDS?

• 6. Product Reactivity
• Hazardous Decomposition Products fumes, smoke,
  CO, sulfur oxides, aldehydes
• Hazardous Polymerization? NO

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Whats on an MSDS?

• 7. Toxicological information
• LD50-LC50 Mixture ORAL LD50 (RABBIT) gt3.16G/KG
  OF BODY WT
• Route Of Entry - Inhalation YES
• Route Of Entry - Skin YES
• Route Of Entry - Ingestion NO

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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.

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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.

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Whats on an MSDS?

• 7. Toxicological Information (cont)
• Signs/Symptoms Of Overexposure high vapor
  concentration (gt1000ppm) irritation of eyes,
  respiratory tract.
• Headaches, dizziness, anesthesia, drowsiness,
  unconsciousness, other CNS effects including
  death.

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Whats on an MSDS?

• 7. Toxicological Information (cont)
• Carcinogenicity - IARC NO
• Carcinogenicity - OSHA NO

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Whats on an MSDS?

• 8. Preventive measures
• Respiratory Protection none specified by
  manufacturer.
• ventilation use only w/ventilation sufficient to
  prevent exceeding recommended exposure limit
• limit buildup of explosive concentration. No
  smoke/flame use/sign source.

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Whats on an MSDS?

• 8. Preventive measures contd
• Protective Gloves chemical-resistant gloves.
• Eye Protection splash guard,face shields.
• Other Protective Equipment chemical-resistant
  apron/other impervious cloth if needed.

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Whats on an MSDS?

• 8. Preventive measures contd
• Storage Keep container closed when not in use.
  Do not store near heat/sparks/flame/strong
  oxidizer. Effectively ground.
• NFPA Use appropriate equipment. NFPA-70.

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Whats on an MSDS?

• 8. Preventive measures (cont)
• Spills Eliminate sources. keep people away.
  Recover free portion. Add sand/earth/suitable
  absorbent. Minimize breath vapor/skin contact.
  Ventilate confined spaces.Open windows/doors.
  Keep out of sewers/watercourses /dike/impound.
  Conform to applicable government regulations.

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Whats on an MSDS?

• 9. First Aid Measures
• Emergency/First Aid Procedure
• EYE Flush w/clear water for 15mins/til
  irritation subsides. If irritation persists call
  physician.
• SKIN Remove contaminated clothing. Wash skin
  w/soap/water.

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Controlled Products - Characteristics and
Precautions
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Class A Compressed Gas Characteristics

• The cylinder may explode if heated or damaged
• Sudden release of high pressure gas streams may
  puncture skin and cause fatal embolism
• Gas inside cylinder is under pressure

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Class A Compressed Gas Precautions

• Transport and handle with care
• Make sure cylinders are properly secured
• Store away from sources of heat or fire
• Use proper regulator

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Class B Flammable and Combustible Material
Characteristics

• May burn or explode when exposed to heat, sparks
  or flames
• Flammable burns readily at room temperature
• Combustible burns when heated

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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

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Class C Oxidizing Material Characteristics

• Can cause other materials to burn or explode by
  providing oxygen
• May burn skin and eyes on contact

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Class C Oxidizing Material Precautions

• Store away from Class B (flammable and
  combustible) materials
• Store away from sources of heat and ignition
• Wear the recommended protective equipment and
  clothing

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Class D, Division 1Materials Causing Immediate
and Serious Toxic Effects Characteristics
May cause immediate death or serious injury if
inhaled, swallowed, or absorbed through the skin
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Class D, Division 1Materials Causing
Immediate and Serious Toxic Effects Precautions

• Avoid inhaling gas or vapours
• Avoid skin and eye contact
• Wear the recommended protective equipment and
  clothing
• Do not eat, drink or smoke near these materials
• Wash hands after handling

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Class D, Division 2Materials Causing Other
Toxic Effects Characteristics

• May 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

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Class D, Division 2Materials Causing Other
Toxic Effects Precautions

• Avoid inhaling gas or vapors
• Avoid skin and eye contact
• Wear the recommended protective equipment and
  clothing
• Do not eat, drink or smoke near these materials
• Wash hands after handling

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Class D, Division 3Biohazardous Infectious
MaterialCharacteristics
Contact with microbiological agents (e.g.,
bacteria, viruses, fungi and their toxins) may
cause illness or death
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Class D, Division 3Biohazardous Infectious
MaterialPrecautions

• Wear the recommended protective equipment and
  clothing
• Work with these materials in designated areas
• Disinfect area after handling
• Wash hands after handling

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Class E Corrosive MaterialCharacteristics

• Will burn eyes and skin on contact
• Will burn tissues of respiratory tract if inhaled

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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

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Class F Dangerously Reactive Material
Characteristics

• May be unstable, reacting dangerously to jarring,
  compression, heat or exposure to light
• May burn, explode or produce dangerous gases when
  mixed with incompatible materials

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Class F Dangerously Reactive Material
Characteristics

• Store away from heat
• Avoid shock and friction
• Wear the recommended protective equipment and
  clothing

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