01386oam 2200409 a 450 991070054130332120110810122748.0(CKB)5470000002410585(OCoLC)746170033(EXLCZ)99547000000241058520110810d2011 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierRe-issue of P08-13[electronic resource] use of single-boom roof bolting machines[Arlington, Va.] :[U.S. Dept. of Labor, Mine Safety and Health Administration],[2011]1 online resource (4 pages)Program information bulletin ;no. P 11-19Title from title screen (viewed on July 25, 2011)."Issue date: 4/1/2011."Re-issue of P08-13 Mine roof boltingEquipment and suppliesMine roof boltingSafety measuresMine safetyUnited StatesMine roof boltingEquipment and supplies.Mine roof boltingSafety measures.Mine safetyUnited States.Mine Safety and Health Administration.GPOGPOGPOBOOK9910700541303321Re-issue of P08-133538699UNINA