Breathable air, air-monitoring and harmful gas removal components for use in refuge alternatives consisting of 15-psi stoppings by United States. Mine Safety and Health Administration

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Operation of continuous haulage systems by United States. Mine Safety and Health Administration

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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

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Test procedure for evaluating maximum total exhaust system backpressure on an underground diesel-powered machine by United States. Mine Safety and Health Administration

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Withdrawal of MSHA approval or certification for certain mine safety applicances (MSA) products by United States. Mine Safety and Health Administration

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Responding to a mine emergency : training responsible persons at underground coal mines / by United States. Mine Safety and Health Administration

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Re-issue P07-04 clarification of requirements of Title 30 Code of Federal Regulations s.57.11050, Escapeways and refuges. by United States. Mine Safety and Health Administration

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Phasing out CSE Corporation SR-100 self-contained self-rescuers and enforcement. by United States. Mine Safety and Health Administration

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District field change requests for adding proximity detection systems. by United States. Mine Safety and Health Administration

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Reissue of I10-V-08, use of digital cameras and the storage and preservation of digital images. by United States. Mine Safety and Health Administration

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Suitability, safety and performance of circuit breakers. by United States. Mine Safety and Health Administration

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Clarification on repairs or maintenance of machinery, 30 C.F.R. [section] 75.1725(c). by United States. Mine Safety and Health Administration

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Remote restarting of conveyor belts when a slip switch stops the belt. by United States. Mine Safety and Health Administration

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Application of title 30, Code of Federal Regulations (C.F.R.) [section] 75.523-2 to mobile bridge carriers connected to continuous miners that form component part of self-propelled... by United States. Mine Safety and Health Administration

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Electric equipment, examination, testing and maintenance. by United States. Mine Safety and Health Administration

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Temporary employment agency contracting and part 50 reporting. by United States. Mine Safety and Health Administration

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Check in - check out system. by United States. Mine Safety and Health Administration

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Two-way communication and electronic tracking system : potential interference of RF electromagnetic fields with electric blasting circuits. by United States. Mine Safety and Health Administration

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Tests for methane at the working face, using extendable probes or other acceptable means. by United States. Mine Safety and Health Administration

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Guidance on issuance of orders under sections 103(j) and (k) of the Mine Act. by United States. Mine Safety and Health Administration

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