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U.S. Department of Energy
Office of Scientific and Technical Information

In-mine evaluation of smoke detectors. Information Circular/1992

Technical Report ·
OSTI ID:7310664
The report presents the results of an evaluation of smoke detectors placed in conveyor belt entries of underground coal mines. The selected mines are located in six different Mine Safety and Health Administration (MSHA) Coal Mine Safety and Health districts; are operated by seven different companies; and use atmospheric monitoring systems from seven different manufacturers. Principal concerns are early detection and warning of fires, reliability of operation, frequency of maintenance, and adaptability of detectors to monitoring systems and the mining environment. The data contained in the report provides for some comparisons between smoke detectors and carbon monoxide (CO) sensors, specifically in the areas of early detection of fires and nuisance alarms due to diesel exhaust contaminants. Finally, recommendations are presented that discuss performance standards, sensitivity tests, detector classification, and maintenance.
Research Organization:
Bureau of Mines, Pittsburgh, PA (United States). Pittsburgh Research Center
OSTI ID:
7310664
Report Number(s):
PB-92-193234/XAB; BUMINES-IC--9311
Country of Publication:
United States
Language:
English