We make no guarantee of the accuracy of the information on this site and assume no liability of injury or damage as a result of using our products. Exterior Storage Areas: NFPA 704 Sign, at the entrance or above the storage room/area. Stationary Containers and Above Ground Tanks: NFPA 704 Sign on the containers or tanks. The container or packaging shall be readily identifiable as to its hazard to emergency responders. This site is not intended as a substitute for expert analysis or professional consultation. NFPA 704 Sign on the container or packaging. It is your responsibility to decide which signs are valid for your use and to comply with applicable laws and standards. The diamond shows the highest of each of the four hazards on the placard. Without knowledge of your specific chemical, facility, or hazard, it’s impossible for us to guarantee these signs will match your situation. NFPA 704 is a standard system for the identification of the hazards of materials. The signs above represent our interpretation of material information in combination with NFPA 30 and NFPA’s Fire Protection Guide to Hazardous Materials. For this reason, acetylene serves as an important medium for heat treating metals and other materials.įire Protection Guide to Hazardous Materials - Edition 14th Chemical Name / CAS No. Among all other gases, acetylene is capable of producing the hottest flame. ![]() ![]() The welding process that uses acetylene is known as oxy-fuel cutting or gas cutting. ![]() Acetylene is a colorless pungent-smelling hydrocarbon gas, which burns with a bright flame, used in welding and formerly in lighting.Īcetylene is used for welding and cutting.
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