LEADER 01358oam 2200373 450 001 9910705659603321 005 20170512133132.0 035 $a(CKB)5470000002451800 035 $a(OCoLC)987002301 035 $a(EXLCZ)995470000002451800 100 $a20170512d2012 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aReissue of PIB No. P07-21 $eclarification of requirements for conveyor belt system start-up warnings for 30 CFR ?? 56.14201 and 57.14201 210 1$a[Arlington, Va.] :$c[U.S. Department of Labor, Mine Safety and Health Administration],$d2012. 215 $a1 online resource (2 pages) 225 1 $aProgram information bulletin ;$vno. P12-05 300 $a"Issue date: 03/12/2012." 517 $aReissue of PIB No. P07-21 606 $aCoal mines and mining$zUnited States$xSafety measures 606 $aCoal-mining machinery$xSafety regulations$zUnited States 615 0$aCoal mines and mining$xSafety measures. 615 0$aCoal-mining machinery$xSafety regulations 712 02$aUnited States.$bMine Safety and Health Administration, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910705659603321 996 $aReissue of PIB No. P07-21$93486890 997 $aUNINA