sentences:  The Inspector General is part of the U.S. Department of Transportation and assists Congress, the Secretary of Transportation, and senior department officials in achieving a safe, efficient, and effective transportation system that meets the national interests and enhances the quality of life.Under the Inspector General Act of 1978, the Office of Inspector General is given autonomy to do its work without political interference.Although chosen by the President, Inspectors General are required to be selected based on integrity and ability, not political affiliation.