Highway safety
Subtitle: selected cases of commercial drivers with potentially disqualifying impairments : report to the Chairman, Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate
Contributors: United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security
Publisher: United States Government Accountability Office
Published: 2012
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 17
Subjects: Truck accidents; Case studies; Truck driving; Physiological aspects; Truck drivers; Substance use
Other titles: Selected cases of commercial drivers with potentially disqualifying impairments
Notes: Title from title screen (viewed Jan. 28, 2013).

"November 2012."

"GAO-13-13."

Includes bibliographical references.