C4: Hazards

What do hazard symbols mean Meaning Safety precautions Wear eye protection and…. Toxic – can cause death, if absorbed by skin, swallowed or breathed in Wear gloves Work in fume cupboard or wear mask over mouth and nose Harmful – like toxic substances, but less dangerous Wash off spills quickly Use in a well –ventilated room Corrosive – attacks surfaces and living tissues like eyes and skin Explosive Avoid situations in which explosion could be initiated. Highly flammable – catches fire easily Keep away form flames, sparks and oxidising chemicals Oxidising – provides oxygen so other chemicals burn more fiercely Keep away from flammable chemicals