whmis

compressed gas

compressed gas

for gases under pressure

flammable

for fire hazards

oxidizer

for oxidizing hazards, can potentially react with oxygen and catch on fire

acute toxicity

can quickly cause death or toxicity with short exposure to small amounts

health hazard

may cause or be suspected of causing serious health effects like long term effects like cancer

exclamation mark

can cause irritation to skin and eyes

corrosive

for corrosive damages to metals, as well as skin and eyes

explosive

for explosion or reactivity hazards

biohazardous infectious materials

for organisms or toxins that can cause diseases in people or animals

environmental hazard

may cause damage to the environment