All storage requirements are based on the total volume of gas in cylinders being stored.
Compressed gas cylinder storage nfpa.
Because of this nfpa guidelines require that all compressed gas cylinders of all sizes are restrained securely at all times so that they don t fall or tip over.
For the purpose of segregating empty and full cylinders the facility should establish a level of where this delineation would be made.
Nfpa 99 does not define the point where a cylinder is considered empty.
Compressed gas cylinders can store flammable gases like acetylene and inert gases like helium.
6 storage use and handling of liquefied and nonliquefied compressed gases in laboratory work areas in accordance with nfpa 45 standard on fire protection for laboratories using chemicals a 1 1 2 6 the storage and use of compressed gases and cryogenic fluids outside the boundaries of laboratory work areas are covered by this code.