Firefighting equipment; promulgation of minimum requirements for equipment; existing requirements; examinations after blasting

Underground storage areas for lubricating oils and greases; construction; exceptions

Housing of underground structures, stations, shops, and pumps; construction; ventilation

Use of arc or flame in underground mines; fireproof enclosures; operations outside fireproof enclosures; procedures; standards

Installation of fire suppression devices on un­attended underground equipment; flame-resistant hydraulic fluids

Deluge-type water sprays at main and secondary drives

Installation of slippage and sequence switches on belt conveyors; fire suppression devices on belt haulageways

Flame-resistant conveyor belt