30 C.F.R. § 57.9160 Train movement during shift changes.
Title 30 - Mineral Resources
During shift changes, the movement of underground trains carrying rock or material shall be limited to areas where the trains do not present a hazard to persons changing shifts.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart H—Loading, Hauling, and Dumping
Traffic Safety
§ 57.9160 Train movement during shift changes.

