LEADER 01866nam 2200469I 450 001 9910707220703321 005 20160627131442.0 035 $a(CKB)5470000002463304 035 $a(OCoLC)952340314 035 $a(EXLCZ)995470000002463304 100 $a20160627d2014 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aInvestigation of purging and airlock contamination of mobile refuge alternatives /$fEric R. Bauer, Timothy J. Matty, and Edward D. Thimons 210 1$aPittsburgh, PA :$cDepartment of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research,$d2014. 215 $a1 online resource (4 unnumbered pages, 51 pages) $cillustrations (some color) 225 1 $aDHHS (NIOSH) publication ;$vno. 2014-116 225 1 $aReport of investigations ;$v9694 300 $aTitle from title screen (viewed June 27, 2016). 300 $a"March 2014." 320 $aIncludes bibliographical references (pages 44-45). 606 $aCoal mines and mining$xSafety measures 606 $aMine accidents 606 $aMine rescue work 606 $aMine safety 615 0$aCoal mines and mining$xSafety measures. 615 0$aMine accidents. 615 0$aMine rescue work. 615 0$aMine safety. 700 $aBauer$b Eric R.$01420691 702 $aMatty$b Timothy J. 702 $aThimons$b Edward D. 712 02$aNational Institute for Occupational Safety and Health.$bOffice for Mine Safety and Health Research, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707220703321 996 $aInvestigation of purging and airlock contamination of mobile refuge alternatives$93539454 997 $aUNINA