Section R. 408.40715 - Torches generallyRule 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.Mich. Admin. Code R. 408.40715