Science labs, particularly chemistry labs, have a lot of safety signs. This is a collection of public domain images you can use to learn what the different symbols mean or to construct signs for your own lab.
- Harmful or IrritantThis is the hazard symbol for an irritant or the general symbol for a potentially harmful chemical.
- FlammableThis is the hazard symbol for flammable substances.
- ExplosivesThis is the hazard symbol for explosives or an explosion hazard.
- OxidizingThis is the hazard symbol for oxidizing substances.
- CorrosiveThis is the hazard symbol indicating corrosive materials.
- Environmental HazardThis is the safety sign indicating an environmental hazard.
- Respiratory Protection SignThis sign tells you respiratory protection is required.
- Gloves Required SymbolThis sign means you need to wear gloves or other hand protection.
- Eye or Face Protection SymbolThis symbol indicates mandatory eye or face protection.
- Protective Clothing SignThis symbol indicates mandatory use of protective clothing.
- Protective Footwear SignThis sign indicates mandatory use of protective footwear.
- Eye Protection Required SignThis sign or symbol means that proper eye protection must be worn.
- Graphic Index
- Text Index

