30 C.F.R. § 56.6601 Grounding.
Title 30 - Mineral Resources
Electric blasting circuits, including powerline sources when used, shall not be grounded.
Title 30: Mineral Resources
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
Subpart E—Explosives
Extraneous Electricity
§ 56.6601 Grounding.
