30 C.F.R. § 57.12026 Grounding transformer and switchgear enclosures.
Title 30 - Mineral Resources
Metal fencing and metal buildings enclosing transformers and switchgear shall be grounded.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart K—Electricity
Surface and Underground
§ 57.12026 Grounding transformer and switchgear enclosures.
