30 C.F.R. § 57.19012
Current through October 31, 2024
Where grooved drums are used, the grooves shall be of suitable size and pitch for the ropes used.
30 C.F.R. §57.19012
Where grooved drums are used, the grooves shall be of suitable size and pitch for the ropes used.
30 C.F.R. §57.19012