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- Hazard prevention and control:
- Communications, location tracking, and signalling
- Document types:
- Contract reports
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2/1/1984 - Contract reportsAn electromagnetic (EM) system for the location of trapped mine workers at coal-mine (300 m) depths has been developed.
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11/1/1981 - Contract reports, Open File ReportsAdvanced communication and monitoring systems were developed and demonstrated in three underground mines representing different mining techniques, geographical areas, and material mined.
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Content source: National Institute for Occupational Safety and Health, Mining Program