Electrical installations for open-cast mines and quarries. Recommendations for equipment and ancillaries|Selection, Control devices, Electric conductors, Circuits, Fire-escape routes, Fire detectors, Outdoor electric equipment, Leakage currents, Electric cables, Fire alarms, Mines, Electrical installations, Drums (materials handling equipment), Occupational safety, Mining equipment, Interrupters (circuit-breakers), Enclosures, Quarries, Electric connectors, Control equipment, Electrical equipment, Bending, Static convertors, Fault currents, Safety devices, Electric machines, Electrical safety, Design, Earthing, Earth conductors, Electrical components, Transformers, Flexible cables, Switchgear, Rotating electric machines, Firefighting equipment, Colour codes, Industrial electrical installations, Fire safety, Fire extinguishers