02077oam 2200481Ia 450 991070137550332120121010084821.0(CKB)5470000002417310(OCoLC)700510441(EXLCZ)99547000000241731020110204d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGuidelines for the specification of blue safety flags in railroad operations[electronic resource] /[author, Daniel J. Hannon]Washington, DC :U.S. Dept. of Transportation, Federal Railroad Administration, Office of Railroad Policy and Development,[2010]1 online resource (vi, 29 pages) illustrations (some color)Human factors in railroad operationsTitle from title screen (viewed on Oct. 10, 2012)."December 2010.""Final Report.""Performing organization, U.S. Department of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center"--Rept. documentation p."DOT/FRA/ORD-10/15.""DOT-VNTSC-FRA-10-09."Includes bibliographical references (pages 26-27).RailroadsAutomatic train controlSafety measuresRailroadsSignalingSafety measuresHuman engineeringRailroadsAutomatic train controlSafety measures.RailroadsSignalingSafety measures.Human engineering.Hannon Donald J1417424United States.Federal Railroad Administration.Office of Railroad Policy and Development.John A. Volpe National Transportation Systems Center (U.S.)TRLTRLGPOBOOK9910701375503321Guidelines for the specification of blue safety flags in railroad operations3525723UNINA