Any person responsible 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.
Shafts
053-2 Wyo. Code R. § 56.19096
Any person responsible 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.
Shafts
053-2 Wyo. Code R. § 56.19096