30 C.F.R. § 77.406 Drive belts.
Title 30 - Mineral Resources
(a) Drive belts shall not be shifted while in motion unless the machines are provided with mechanical shifters. (b) Belt dressing shall not be applied while belts are in motion except where it can be applied without endangering a person.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart E—Safeguards for Mechanical Equipment
§ 77.406 Drive belts.
