Supplemental roof support materials. by United States. Mine Safety and Health Administration

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Roof bolt spacing. by United States. Mine Safety and Health Administration

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Procedure for permitting the use of belt air to ventilate working sections of underground coal mines. by United States. Mine Safety and Health Administration

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Reissue of I10-V-12, maintaining methane monitors in proper operating condition for mining equipment. by United States. Mine Safety and Health Administration

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Reissue of I10-V-05, measuring methane levels at underground coal mines using belt air to ventilate working sections. by United States. Mine Safety and Health Administration

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Emergency Response Plan (ERP) reviews of post-accident communication and electronic tracking systems by United States. Mine Safety and Health Administration

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Hazardous condition complaints and right to request inspections by United States. Mine Safety and Health Administration

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Use of fall protection at river loading facilities by United States. Mine Safety and Health Administration

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Inadequate ventilation by United States. Mine Safety and Health Administration

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Miners' protections against discrimination for exercising statutory rights and procedures to protect those rights by United States. Mine Safety and Health Administration

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Maintaining face ventilation control devices by United States. Mine Safety and Health Administration

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Maintaining methane monitors in permissible and proper operating condition for mining equipment by United States. Mine Safety and Health Administration

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Re-Issue P04-06 hazards associated with surface mines intersecting abandoned or underground workings. by United States. Mine Safety and Health Administration

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Re-issue of P02-06 retrofit program for Isuzu C240MA diesel engines. by United States. Mine Safety and Health Administration

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Reissue of P08-03 use of stabilizers (outriggers) on chassis-mounted drills and cranes. by United States. Mine Safety and Health Administration

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Reissue of P07-22 operation of continuous haulage systems. by United States. Mine Safety and Health Administration

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Redesign of the emergency stop circuits on model BHAC Joy Mining Machinery (formerly Stamler Corporation) battery coal haulers by United States. Mine Safety and Health Administration

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Technologically achievable, administratively achievable, and promising noise controls (30 C.F.R. Part 62) by United States. Mine Safety and Health Administration

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Use of single-boom roof bolting machines by United States. Mine Safety and Health Administration

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MSHA approval of electric cap lamps by United States. Mine Safety and Health Administration

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