Worksheet
Use or storage of the following gases at your worksite: LPG, Acetylene, Refrigerants, Class A3 Higher Flammability and Lower Toxicity, Class B2/B2L Flammable/Lower Flammability and Higher Toxicity, Class A2/A2L Flammable/Lower Flammability and Lower Toxicity, Class B1 Non-Flammable and Higher Toxicity, Class A1 Non-Flammable and Lower Toxicity.
