Warning signs

    E      

Electric shock risk

This electrical shock hazard sign reminds people to be cautious as there is a possibility of electrical shock while in this area.

Explosive materials

It is used to indicate that a substance has the potential to explode if placed under certain conditions.

    F      

Flammable materials

The flame symbol alerts users that a chemical is flammable. It can also indicate a chemical may be pyrophoric, self-heating, self-reactive, or emit flammable gas. It may also indicate a chemical includes organic peroxides.

    R      

Radioactive materials

It must be displayed where there are certain amounts of radioactive materials or where certain doses of radiation can be received.

   T      

Toxic materials

Substances, such as poisons and highly concentrated acids, that have an immediate and severe toxic effect.