30 C.F.R. § 57.6605 Isolation of blasting circuits.
Title 30 - Mineral Resources
Lead wires and blasting lines shall be isolated and insulated from power conductors, pipelines, and railroad tracks, and shall be protected from sources of stray or static electricity. Blasting circuits shall be protected from any contact between firing lines and overhead powerlines which could result from the force of a blast.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart E—Explosives
Extraneous Electricity—Surface and Underground
§ 57.6605 Isolation of blasting circuits.
