Title: Drug and alcohol testing of commercial motor vehicle drivers
Subtitle: hearing before the Subcommittee on Highways and Transit of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, first session, November 1, 2007.
Subjects: Commercial vehicle industry, Truck drivers, Employees, United States, Rules and practice, Alcohol use, Drug testing, United States. Dept. of Transportation, United States. Department of Transportation
Places: United States