30 C.F.R. § 77.502-2 Electric equipment; frequency of examination and testing.
Title 30 - Mineral Resources
The examinations and tests required under the provision of this §77.502 shall be conducted at least monthly.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart F—Electrical Equipment—General
§ 77.502-2 Electric equipment; frequency of examination and testing.
