30 CFR § 57.19096
Familiarity with signal code.
Any person reponsible for receiving or giving signals for cages, skips, and mantrips when persons or materials are being transported shall be familiar with the posted signaling code.
30 CFR § 57.19096
Familiarity with signal code.
Any person reponsible for receiving or giving signals for cages, skips, and mantrips when persons or materials are being transported shall be familiar with the posted signaling code.
