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- Hazard prevention and control:
- Communications
- Document types:
- Contracts and cooperative agreements
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Results 11 - 13 of 13
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1/6/2014 - Contracts and cooperative agreementsA contract to develop a robust, intrinsically safe system that will incorporate atmospheric monitoring, two-way communications and miner tracking, all in a single network.
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9/18/2012 - Contracts and cooperative agreementsA contract to analyze, adapt, and test an existing ultra-low frequency (ULF), through-the-earth system for communication and tracking of underground mine personnel.
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9/17/2012 - Contracts and cooperative agreementsA contract to design, build, and demonstrate a battery-powered, through-the-earth wireless voice communication system for overburdens of up to 600 feet.
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Content source: National Institute for Occupational Safety and Health, Mining Program