LEADER 01477nam 2200373Ka 450 001 9910691679803321 005 20020314142038.0 035 $a(CKB)5470000002346583 035 $a(OCoLC)49316216 035 9 $aocm49316216 035 $a(OCoLC)995470000002346583 035 $a(EXLCZ)995470000002346583 100 $a20020314d1998 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aNew shroud design controls silica dust from surface mine and construction blast hole drills$b[electronic resource] 210 1$a[Cincinnati, Ohio] :$c[U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health],$d[1998] 225 1 $aDHHS (NIOSH) publication ;$vno. 98-150 300 $a"November 1998"--P. [4]. 300 $aTitle from title screen. 517 1 $aHazard controls 606 $aCoal mines and mining$xDust control$zUnited States 606 $aLungs$xDust diseases$zUnited States$xPrevention 615 0$aCoal mines and mining$xDust control 615 0$aLungs$xDust diseases$xPrevention. 712 02$aNational Institute for Occupational Safety and Health. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910691679803321 996 $aNew shroud design controls silica dust from surface mine and construction blast hole drills$93111034 997 $aUNINA