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- Equipment, tools, and parts:
- Fire sensors
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- Reports of Investigations
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Results 1 - 3 of 3
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1/1/1991 - Reports of InvestigationsThis report details the results of a series of large-scale experiments where small coal fires were used to ignite the conveyor belt at specific air velocities, and showed conditions required for early detection of conveyor belt entry fires.
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5/1/1997 - Reports of InvestigationsA report evaluating a wireless signaling and warning system for underground mines applicable to both coal and non-coal mines. A TeleMagnetic Signalling Systems wireless ultra-low-frequency electromagnetic signaling system was installed and tested.
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1/1/1995 - Reports of InvestigationsA report on research to determine the alarm times of smoke and carbon monoxide sensors and a point type heat sensor to slowly developing coal-conveyor belt fires.
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Content source: National Institute for Occupational Safety and Health, Mining Program