R 408.11203 Definitions; A to C.

Rule 1203. (1) "AC" means alternating current. (2) "Arc welding" means a process for joining metals by heating with an electric arc with or without the use of pressure with or without a filler material. (3) "Brazing" means a process of joining metals without melting them with a filler metal melting above 800 degrees F. (4) "Confined space" means a small or restricted space without proper life supporting atmosphere or in which mobility is restricted. (5) "Cutting" means a process in which the severing or removing of metal is effected by the use of an arc or flame. (6) "Cylinders" means containers for storing compressed gases manufactured, labeled, and periodically tested in accordance with specifications of the department of transportation regulations.