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- Hazard prevention and control:
- Permissible explosives
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Results 1 - 4 of 4
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3/1/2010 - Conference papersThe authors' goal is to summarize the totality of the USBM's explosives and blasting research.
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11/1/1995 - Reports of InvestigationsLaboratory and field testing results are presented for reducing dust and/or gas ignitions associated with blasting operations in oil shale and sulfide ore mining applications.
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1/1/1986 - Information CircularsResearch was conducted to determine whether the total elapsed delay time for blasting bituminous coal in underground coal mines could be safely expanded beyond the 500-ms limitation without igniting a methane or methane-coal dust atmosphere.
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4/1/1982 - Contract reports, Technical Progress ReportsThe Bureau of Mines has developed a prototype nonincendive explosive rock-breaker charge that can be fired unconfined in underground bituminous coal mines without the danger of igniting a flammable atmosphere that might be present.
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Content source: National Institute for Occupational Safety and Health, Mining Program