496 resultados para Intelligent transportation systems
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Federal Transit Administration, Washington, D.C.
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Statistics on employees returned to duty and results of return-to-duty tests and follow-up tests are presented separately from results of the other four test types because return-to-duty tests and follow-up tests represent a different segment of the test population and not all employers offer rehabilitation.
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Federal Transit Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.
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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.
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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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Transportation Department, Office of the Assistant Secretary for Systems Development and Technology, Washington, D.C.
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Transportation Department, Office of Systems Engineering, Washington, D.C.
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Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.
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Urban Mass Transportation Administration, Washington, D.C.
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Urban Mass Transportation Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.