Answer:
Flame: Flammable materials or substances liable to self ignite when exposed to water or air (pyrophoric), or which emit flammable gas.
Flame
Flame
Exclamation Mark: An immediate skin, eye or respiratory tract irritant, or narcotic.
Exclamation Mark
Exclamation Mark
Gas Cylinder: Gases stored under pressure, such as ammonia or liquid nitrogen.
Gas Cylinder
Gas Cylinder
Corrosion: Materials causing skin corrosion/burns or eye damage on contact, or that are corrosive to metals.
Corrosion
Corrosion
Exploding Bomb: Explosives, including organic peroxides and highly unstable material at risk of exploding even without exposure to air (self-reactives).
Exploding Bomb
Exploding Bomb
Flame Over Circle: Identifies oxidizers. Oxidizers are chemicals that facilitate burning or make fires burn hotter and longer.
Flame Over Circle
Flame Over Circle
Skull and Crossbones: Substances, such as poisons and highly concentrated acids, which have an immediate and severe toxic effect (acute toxicity).
Skull and Crossbones
Skull and Crossbones
Environmental Hazard: Chemicals toxic to aquatic wildlife. (Non-Mandatory)
Step-by-step explanation: