01690nam 2200397 a 450 991069931850332120230902161934.0(CKB)5470000002402734(OCoLC)779385501(EXLCZ)99547000000240273420120306d2009 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNIOSH develops new mine refuge chamber training[electronic resource][Pittsburgh, PA] :Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,[2009]1 online resource (2 unnumbered pages) color illustrationsTechnology news ;no. 537DHHS (NIOSH) publication ;no. 2010-107Title from PDF caption (viewed Mar. 6, 2012)."November 2009."Technology news (National Institute for Occupational Safety and Health) ;no. 537.DHHS publication ;no. (NIOSH) 2010-107.Coal mines and miningSafety measuresStudy and teachingUnited StatesCoal mines and miningEquipment and suppliesStudy and teachingUnited StatesCoal mines and miningSafety measuresStudy and teachingCoal mines and miningEquipment and suppliesStudy and teachingNational Institute for Occupational Safety and Health.GPOGPOBOOK9910699318503321NIOSH develops new mine refuge chamber training3148858UNINA