Symbols for safety precaution

	Radiation	These substances are radioactive. Radiation can damage cells and cause cancer.
	Biohazard	These are living organisms that may cause infection.
	Explosive	A substance that may explode if it comes into contact with a flame or heat. It may also explode due to friction or shock.
	Oxidising	This type of substance gives of a large amount of heat when in contact with other substances.
	Toxic	A substance that is poisonous if swallowed or breathed in. It may even go through your skin!
	Corrosive	A substance that may destroy living tissue on contact.  It causes a burn.
	Flammable	A substance that can catch fire easily.
	Harmful	A substance that may cause harm in some way
	Irritant	A substance that may cause irritation to the skin, eyes or inside your body.