30 C.F.R. § 75.803-2 – Ground check systems not employing pilot check wires; approval by the Secretary. | Midpage
§ 75.803-2
30 C.F.R. § 75.803-2
Ground check systems not employing pilot check wires; approval by the Secretary.
Ground check systems not employing pilot check wires will be approved only if it is determined that the system includes a fail safe design causing the circuit breaker to open when ground continuity is broken.