Statutes, codes, and regulations
Code of Federal Regulations
Title 30 - MINERAL RESOURCESChapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABORSubchapter O - COAL MINE SAFETY AND HEALTHPart 77 - MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart I - SURFACE HIGH-VOLTAGE DISTRIBUTION
Section 77.803-2 - Ground check systems not employing pilot check wires; approval by the Secretary

30 C.F.R. § 77.803-2

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Current through May 31, 2024
Section 77.803-2 - Ground check systems not employing pilot check wires; approval by the Secretary

Ground check systems not employing pilot check wires shall be approved by the Secretary only if it is determined that the system includes a fail safe design which will cause the circuit interrupter to open when ground continuity is broken.

30 C.F.R. § 77.803-2