nfpa diamond 704 2-3-1 alk sign, , isolate on white background label. eps10

231 704 battery acetone acetylene acid alkaline allyl alcohol ammonia ammonium phosphate blue carbon dioxide caution chloroform code danger deet diamond diesel emergency fire flammability fuel gas gasoline ghs hazard hazmat health label material national osha propane propene protection red safety sign special specifications square standard substance symbol table toxic white yellow