R 408.40705 Definitions; A to C.

Rule 705.(1) "AC" means alternating current. (2) "Arc welding" means a process for joining metals by melting with an electric arc with or without the use of pressure and 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 Fahrenheit(427 degrees Celsius). (4) "Cutting" means a process in which the severing or removing of metal is effected by the use of an arc or flame. (5) "Cylinders" means containers for storing compressed gases.