Buckets shall be stopped about 15 feet from the shaft bottom to await a signal from one of the crew on the bottom for further lowering.
053-2 Wyo. Code R. § 56.19077
Buckets shall be stopped about 15 feet from the shaft bottom to await a signal from one of the crew on the bottom for further lowering.
053-2 Wyo. Code R. § 56.19077