LEADER 01599nam 2200421 a 450 001 9910700554803321 005 20110803103738.0 035 $a(CKB)5470000002410449 035 $a(OCoLC)744575852 035 $a(EXLCZ)995470000002410449 100 $a20110803d2011 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aReissue of P07-17$b[electronic resource] $etest procedure for evaluating maximum total exhaust system backpressure on an underground diesel-powered machine 210 1$a[Arlington, Va.] :$c[U.S. Dept. of Labor, Mine Safety and Health Administration],$d[2011] 215 $a1 online resource (3 pages) 225 1 $aProgram information bulletin ;$vno. P 11-31 300 $aTitle from title screen (viewed on July 29, 2011). 300 $a"Issue date 4/28/2011." 517 $aReissue of P07-17 606 $aMine safety$zUnited States 606 $aMine ventilation$zUnited States$xSafety measures 606 $aMines and mineral resources$zUnited States$xEquipment and supplies 606 $aMining machinery$zUnited States$xSafety measures 615 0$aMine safety 615 0$aMine ventilation$xSafety measures. 615 0$aMines and mineral resources$xEquipment and supplies. 615 0$aMining machinery$xSafety measures. 712 02$aUnited States.$bMine Safety and Health Administration. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700554803321 996 $aReissue of P07-17$93464548 997 $aUNINA