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.
 Eyewash Sign or Symbol |  First Aid Sign |  Radiation Symbol |  Biohazard |
 Radioactive Symbol |  Ionizing Radiation Symbol |  Recycling Symbol |  Skull and Crossbones |
 Toxic |  Harmful or Irritant |  Flammable |  Explosives |
- Graphic Index
- Text Index
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