Home > Term: hole system
hole system
A system of contract work underground by which the pointing of the holes and blasting are done by company personnel and the rest of the work by the miners.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
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Szerzőb
- ed.young
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(Milwaukee, United States)
