30 C.F.R. § 77.204 Openings in surface installations; safeguards.
Title 30 - Mineral Resources
Openings in surface installations through which men or material may fall shall be protected by railings, barriers, covers or other protective devices.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart C—Surface Installations
§ 77.204 Openings in surface installations; safeguards.
