30 C.F.R. § 77.1013 Air drills; safeguards.
Title 30 - Mineral Resources
Air shall be turned off and bled from the air hoses before hand-held air drills are moved from one working area to another.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart K—Ground Control
§ 77.1013 Air drills; safeguards.
