30 C.F.R. § 57.7009 Drill helpers.
Title 30 - Mineral Resources
If a drill helper assists the drill operator during movement of a drill to a new location, the helper shall be in sight of, or in communication with, the operator at all times.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart F—Drilling and Rotary Jet Piercing
Drilling—Surface Only
§ 57.7009 Drill helpers.
