LEADER 02270ngm 2200469 a 450 001 9910702086703321 005 20120808140417.0 035 $a(CKB)5470000002423258 035 $a(OCoLC)805417528 035 $a(EXLCZ)995470000002423258 100 $a20120808d2004 ua v 101 0 $aeng 135 $aurcna|||a|||| 181 $ctdi$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aMake it safer with roof screening$b[electronic resource] 210 1$a[Atlanta, Ga.] :$cNIOSH, National Institute for Occupational Safety and Health,$d[2004] 215 $a1 online resource (7 min., 29 sec.) $cstreaming and downloadable RM file, sound, color 300 $aVideo file available for download in high (23.3. MB) and low (4.36 MB) resolutions. 300 $aTitle from video caption. 300 $a"NIOSH PGH Research Lab"--Final credits screen. 300 $a"NIOSH Office of Mine Safety and Health Research Video"--Video home page. 300 $a"January 2004"--Video home page. 300 $a"Audience: Underground miners"--Video home page. 300 $a"Using extensive underground footage, the ... video shows how well screens keep loose rock from falling in difficult roof conditions. Techniques for installing screens for both outside-controlled and walk-through roof bolting machines are shown. The video also provides safe handling tips, best practices, and information about machine technology that can greatly improve material handling"--Video home page. 517 1 $aMake it safer with roof screen 606 $aScreens (Mining) 606 $aMine safety$xEquipment and supplies 608 $aDocumentary films.$2lcgft 608 $aInternet videos.$2lcgft 615 0$aScreens (Mining) 615 0$aMine safety$xEquipment and supplies. 712 02$aNational Institute for Occupational Safety and Health. 712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health) 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 $a9910702086703321 996 $aMake it safer with roof screening$93204023 997 $aUNINA