30 CFR § 57.19094
Posting signal code.
A legible signal code shall be posted prominently in the hoist house within easy view of the hoistmen, and at each place where signals are given or received.
30 CFR § 57.19094
Posting signal code.
A legible signal code shall be posted prominently in the hoist house within easy view of the hoistmen, and at each place where signals are given or received.
