01619nam 2200409 a 450 991069870970332120090428154232.0(CKB)5470000002396763(OCoLC)319547883(EXLCZ)99547000000239676320090428d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierTransportation security[electronic resource] TSA has developed a risk-based covert testing program, but could better mitigate aviation security vulnerabilities identified through covert tests : report to the Chairman, Committee on Homeland Security, House of Representatives[Washington, D.C.] :U.S. Govt. Accountability Office,[2008]ii, 45 pages digital, PDF fileTitle from title screen (viewed on Apr. 22, 2009)."August 2008.""GAO-08-958."Includes bibliographical references.Transportation security AirportsSecurity measuresUnited StatesTestingAirline passenger security screeningUnited StatesTerrorismUnited StatesPreventionAirportsSecurity measuresTesting.Airline passenger security screeningTerrorismPrevention.United States.Congress.House.Committee on Homeland Security.GPOGPOBOOK9910698709703321Transportation security3454925UNINA