01489nam 2200397 a 450 991070123010332120111214090214.0(CKB)5470000002416759(OCoLC)768319564(EXLCZ)99547000000241675920111214d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierFreight railroad safety[electronic resource] hours of service changes have increased rest time, but more can be done to address fatigue risks : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2011]1 online resource (iii, 70 pages) illustrationsTitle from PDF title screen (viewed Dec. 7, 2011)."September 2011.""GAO-11-853."Includes bibliographical references.Freight railroad safety RailroadsFreightUnited StatesSafety measuresFatiguePreventionGovernment policyUnited StatesHours of laborLaw and legislationUnited StatesRailroadsFreightSafety measures.FatiguePreventionGovernment policyHours of laborLaw and legislationGPOGPOBOOK9910701230103321Freight railroad safety3446405UNINA