30 C.F.R. § 57.12001 Circuit overload protection.
Title 30 - Mineral Resources
Circuits shall be protected against excessive overloads by fuses or circuit breakers of the correct type and capacity.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart K—Electricity
Surface and Underground
§ 57.12001 Circuit overload protection.

