01427oam 2200421 a 450 991070132720332120120215113421.0(CKB)5470000002417798(OCoLC)776884898(EXLCZ)99547000000241779820120215d2010 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierElevated truck scales at metal and nonmetal mines (30 C.F.R. S 56.9300)[electronic resource][Arlington, Va.] :[U.S. Dept. of Labor, Mine Safety and Health Administration],[2010]1 online resource (3 pages)Program policy letter ;no. P10-IV-1Title from title screen (viewed on Feb. 15, 2012)."Effective date 08/26/2010.""Expiration date 03/31/2012."Elevated truck scales at metal and nonmetal mines Mine safetyUnited StatesMotor vehicle scalesTrucksMine safetyMotor vehicle scales.Trucks.United States.Mine Safety and Health Administration.GPOGPOGPOBOOK9910701327203321Elevated truck scales at metal and nonmetal mines (30 C.F.R. S 56.9300)3093326UNINA