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WHMIS stands for
Workplace Hazardous Materials Information System
Corrosive Material symbol
Gas Cylinder symbol
Exploding Bomb symbol
Exploding bomb
For explosion or reactivity hazards
Gas Cylinder
for gases under pressure
Corrosive Material
Causes burns to skin, eyes, lungs, clothes and metals.
Flame
For fire hazards
Flame over circle symbol
Flame over circle
for oxidizing hazards (these substances may release oxygen, causing other materials to burn)
Skull and Crossbones Symbol
Skull and Crossbones
Can cause death or toxicity with short exposure to small amounts
Health hazard symbol
Health hazard
may cause or suspected of causing serious health effects
Exclamation mark symbol
Exclamation mark
may cause less serious health effects or damage the ozone layer
Environment symbol
Environment
May cause damage to aquatic living things
Biohazardous symbol
Biohazardous
any material that is potentially capable of transmitting disease