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Mining and Quarrying Safety and Health Regulation 2017
sec.22General
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sec.22 General
The operator or site senior executive must ensure— switchgear used at the mine allows for reliable circuit interruption, under fault conditions, at all points in the mine’s electrical distribution system; and each electrical circuit at the mine is protected against overload, short circuit and earth fault under all operating conditions to effectively— interrupt the electricity supply; and isolate faults.
- (a) switchgear used at the mine allows for reliable circuit interruption, under fault conditions, at all points in the mine’s electrical distribution system; and
- (b) each electrical circuit at the mine is protected against overload, short circuit and earth fault under all operating conditions to effectively— (i) interrupt the electricity supply; and (ii) isolate faults.
- (i) interrupt the electricity supply; and
- (ii) isolate faults.
- (i) interrupt the electricity supply; and
- (ii) isolate faults.