De-energizing a non-intrinsically safe automatic fire sensor and warning systems after a main mine fan stoppage by United States. Mine Safety and Health Administration

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Reissue of PIB No. P07-21 clarification of requirements for conveyor belt system start-up warnings on conveyor belt systems which start automatically. by United States. Mine Safety and Health Administration

Subjects: “…Coal mines and mining United States Safety measures.…”
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Compressed gas system leakage by United States. Mine Safety and Health Administration

Subjects: “…Coal mines and mining United States Safety measures.…”
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Reissue of P07-15 potential safety hazard on permissible mobile diesel-powered transportation equipment with Sandvik (formerly EJC Mining Equipment, Inc.) wet scrubber systems. by United States. Mine Safety and Health Administration

Subjects: “…Coal mines and mining United States Safety measures.…”
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Reissue of P05-20 evaluation of diesel particulate matter after-treatment devices on non-permissible, heavy-duty, diesel-powered equipment, compressors, and generators. by United States. Mine Safety and Health Administration

Subjects: “…Coal mines and mining United States Safety measures.…”
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Potential shock and ignition hazard involving permissible and non-permissible battery-powered machines by United States. Mine Safety and Health Administration

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Reissue of P07-18 maximum total exhaust system backpressure specification increase for Caterpillar Inc.'s (Caterpillar's) 3304 PCNA and 3306 PCNA diesel engines. by United States. Mine Safety and Health Administration

Subjects: “…Coal mines and mining United States Safety measures.…”
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Supplementary code of fair competition for the coal mine loading machine industry (a division of the machinery and allied products industry) as approved on January 4, 1935. by United States. National Recovery Administration

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Fire safety alert, underground diesel equipment.

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Reissue of PIB No. P07-21 : clarification of requirements for conveyor belt system start-up warnings for 30 CFR ʹʹ 56.14201 and 57.14201.

Subjects: “…Coal mines and mining United States Safety measures. (uri)http://id.loc.gov/authorities/subjects/sh2009120480…”
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