30 C.F.R. § 77.703-1 Approved methods of grounding.
Title 30 - Mineral Resources
The methods of grounding stated in §77.701–1 will be approved with respect to the grounding of frames of high-voltage equipment referred to in §77.703.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart H—Grounding
§ 77.703-1 Approved methods of grounding.
