01446nam 2200373 450 991071545980332120210401104537.0(CKB)5470000002511446(OCoLC)1244430885(EXLCZ)99547000000251144620210401d2011 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierKey switch controlled elevating and rotating aerial lifts[Washington, D.C.] :U.S. Department of Labor, Occupational Safety and Health Administration,[2011]1 online resource (3 unnumbered pages)"OSHA TIB 02-04-2011 - 2011"--Publication landing page.Technical information bulletinHoisting machinerySafety appliancesUnited StatesConstruction workersWounds and injuriesUnited StatesPreventionConstruction industrySafety regulationsUnited StatesHoisting machinerySafety appliancesConstruction workersWounds and injuriesPrevention.Construction industrySafety regulationsUnited States.Occupational Safety and Health Administration,GPOGPOBOOK9910715459803321Key switch controlled elevating and rotating aerial lifts3303633UNINA