LEADER 01691nam 2200421Ka 450 001 9910696597803321 005 20080407103315.0 035 $a(CKB)5470000002378869 035 $a(OCoLC)220881916 035 $a(OCoLC)798583420 035 $a(EXLCZ)995470000002378869 100 $a20080407d2006 ua 0 101 0 $aeng 135 $aurcna|||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aBlast area security$b[electronic resource] $eflyrock safety 210 1$a[Pittsburgh, PA] :$cU.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,$d[2006] 215 $a2 unnumbered pages $cdigital, PDF file 225 1 $aTechnology news ;$vno. 522 225 1 $aDHHS (NIOSH) publication ;$vno. 2007-112 300 $aTitle from title screen (viewed on Mar. 19, 2008). 300 $a"Milestones in Mining Safety and Health Technology." 300 $a"December 2006." 330 $aProvides an overview of tasks and communication processes necessary to promote blast safety. Covers preparation of the site and employees, site security, signals, and post-event evaluation. 517 $aBlast area security 606 $aStrip mining$xAccidents$zUnited States 608 $aEducational films.$2lcgft 608 $aInternet videos.$2lcgft 615 0$aStrip mining$xAccidents 712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696597803321 996 $aBlast area security$93132827 997 $aUNINA