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- Tasks and activities:
- Drilling
- Document types:
- Contract reports
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9/1/1981 - Contract reportsThe purpose of this project was to enhance the Bureau of Mine's Cableless Electronic Survey System use to aid in the drilling of long boreholes in coal as part of the methane drainage program. The system that was ultimately developed was field tested an...
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Content source: National Institute for Occupational Safety and Health, Mining Program