"Original 08/2012"--P. 2 of cover.; "This guide has been prepared as an aid to public sector employers that employ dive teams, with information and guidance to help them protect employees' health and safety, particularly in reducing and preventing...
"U.S. Department of Transportation, Federal Highway Administration and North Carolina Department of Transportation submitted pursuant to 42 U.S.C. 4332(2)(C) and 49 USC 303"--Cover.; Includes bibliographical references.
Cover title.; "December 2006."; Supplemented by : Written public comments on the La Capra Associates, Inc. study: Analysis of a renewable portfolio standard for the state of North Carolina.; Includes bibliographical references.
"November 2001."; "A joint effort between North Carolina State University, Institute for Transportation Research and Education and University of North Carolina, Highway Safety Research Center."; Includes bibliographical references.