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

331 704 acid alkaline battery calcium hypochlorite carbon monoxide acetone acetylene ammonia substance sulfuric background blue caution code danger diamond diesel fire flammability fuel gas gasoline ghs hazard hazmat health label liquid hydrogen material national osha propane propene protection red safety sds sign sodium hydroxide special specifications standard symbol table toxic white yellow zinc chloride