01551oam 2200469 450 991070565410332120170516092150.0(CKB)5470000002451856(OCoLC)987300428(EXLCZ)99547000000245185620170516d2013 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierOperator respirable dust sampling requirements replaces PIB 09-31[Arlington, Va.] :[U.S. Department of Labor, Mine Safety and Health Administration],2013.1 online resource (9 unnumbered pages)Program information bulletin ;no. P13-03"Issue date 04/01/13."Mine safetyUnited StatesCoal mines and miningUnited StatesMine dustsStandardsUnited StatesCoal mines and miningfastMine dustsStandardsfastMine safetyfastUnited StatesfastMine safetyCoal mines and miningMine dustsStandardsCoal mines and mining.Mine dustsStandards.Mine safety.United States.Mine Safety and Health Administration,GPOGPOGPOBOOK9910705654103321Operator respirable dust sampling requirements replaces PIB 09-313329682UNINA