dangerous materials

Pictogram warning of materials that pose a health or environmental risk owing to their properties or reactions.

poison

Pictogram warning of materials harmful to an organism when inhaled, ingested or absorbed by the skin.

radioactive

Pictogram warning of radioactive materials.

flammable

Pictogram warning of flammable materials.

explosive

Pictogram warning of materials that explode by chemical reaction.

electrical hazard

Pictogram warning of the danger of electrocution.

corrosive

Pictogram warning of materials that can damage living tissue or other bodies such as metal.