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Ontario Poison Centre

Hazard Symbols

Many household products have symbols on their labels. These symbols will tell you if the product is harmful. These products can be found in your house, garage, backyard, or at school. If you see one of these symbols on a product label, be very careful with the product. Make sure it is used properly and stored safely.

Poison symbol

Poison

The skull and crossbones symbol means the product is poisonous. Licking, eating, drinking, or smelling a substance marked with this symbol can make you very sick or even cause death.

Poison symbol

Corrosive symbol

Corrosive

The bony hand symbol means the product is corrosive. Corrosive products will burn your skin or eyes if touched, or your throat and stomach if swallowed.

Corrosive symbol

flammable symbol

Flammable

The flame symbol means the product may catch fire. Flammable products or their fumes may catch fire easily if near heat, flames or sparks.

flammable symbol

explosive symbol

Explosive

This symbol means the container is explosive! The container is under pressure and can explode if it is heated or broken.

explosive symbol
Locked medication safety box

Poison Prevention

Products with hazard symbols on their labels should be stored properly. Learn more about safe storage of products.


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