LEADER 01437nam 2200373 a 450 001 9910701377103321 005 20120214115221.0 035 $a(CKB)5470000002417294 035 $a(OCoLC)776640959 035 $a(EXLCZ)995470000002417294 100 $a20120214d2011 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aReissue of PIB No. P07-21$b[electronic resource] $eclarification of requirements for conveyor belt system start-up warnings on conveyor belt systems which start automatically 210 1$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. P11-48 300 $aTitle from title screen (viewed on Feb. 14, 2012). 300 $a"Issue Date: 06/30/2011." 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 906 $aBOOK 912 $a9910701377103321 996 $aReissue of PIB No. P07-21$93486890 997 $aUNINA