A legible signal code shall be posted prominently in the hoist house within easy view of the hoistman, and at each place where signals are given or received.
30 C.F.R. §56.19094
A legible signal code shall be posted prominently in the hoist house within easy view of the hoistman, and at each place where signals are given or received.
30 C.F.R. §56.19094