01277nam 2200361 a 450 991070076410332120110811092554.0(CKB)5470000002411365(OCoLC)746307115(EXLCZ)99547000000241136520110811d2009 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAudits on permissible underground mining equipment[electronic resource][Arlington, Va.] :[U.S. Dept. of Labor, Mine Safety and Health Administration],[2009]1 online resource (2 pages)Program information bulletin ;no. P09-42"Issue date: October 29, 2009."Title from title screen (viewed on Aug. 8, 2011).Coal mines and miningUnited StatesEquipment and suppliesMine safetyUnited StatesCoal mines and miningEquipment and supplies.Mine safetyUnited States.Mine Safety and Health Administration.GPOGPOBOOK9910700764103321Audits on permissible underground mining equipment3135609UNINA