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Search U.S. government technical reports digitized or harvested by TRAIL.
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10 results returnedDust produced by drilling when water is sprayed on the outside of the drill steel
Relative air dustiness during cycle of operations at Mount Weather Testing adit
Explosives-handling practices at the mines of the Anaconda Copper Mining Co. at Butte, Mont.
Transportation of iron ore, underground mines, Lake Superior district
Transportation of iron ore, open-cut mines, Lake Superior district
Drilling and blasting, open-cut iron-ore mines, Lake Superior District
Central Mine Rescue Station, the Cleveland-Cliffs Iron Co. Mather Mine B Shaft, Negaunee, Mich.
Published Year
Subject
- Blasting (3)
- Iron mines and mining--Michigan (3)
- Mine safety (3)
- Coal mines and mining--Dust control (2)
- Iron mines and mining--Minnesota (2)
- Iron mines and mining--Wisconsin (2)
- Copper mines and mining--Montana (1)
- Explosives (1)
- Iron mines and mining--Lake States--Equipment and supplies (1)
- Mine haulage (1)
- Mine haulage--Equipment and supplies (1)
- Mine rescue (1)
- Mine safety--Montana (1)
- Strip mining (1)
- Strip mining--Lake States--Equipment and supplies (1)
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