R 408.40715 Torches generally.

Rule 715. (1) A torch shall be inspected before each shift for leaking shutoff valves, hose and tip connections, and clogged tips. A defective torch shall not be used. (2) A clogged tip opening shall be cleaned with a device, such as a drill or cleaning wire, designed for this purpose. (3) A torch shall be lighted by a friction lighter and not by a match or hot work. CYLINDERS