R 408.11204 Definitions; D to N.

Rule 1204. (1) "DC" means direct current. (2) "Fire resistance" means the property of a material or assembly to withstand fire or give protection from it. (3) "Gas welding" means a process for joining metals by heating with a gas flame with or without the use of pressure and with or without the use of a filler material. (4) "Inert gas" means argon, carbon dioxide, helium, or nitrogen gas. (5) "Manifold" means an assembly of pipe and fittings to interconnect either single or multiple sources to single or multiple outlets. (6) "Noncombustible" means having properties which do not support combustion.