Development and Testing of Countermeasures for Fatigue Related Highway Crashes

Focus Group Discussions with Young Males, Shift Workers, and Shift Work Supervisors

FINAL REPORT

Toben F. Nelson, M.S.
Nancy E. Isaac, Sc.D.
John D. Graham, Ph.D.

Harvard School of Public Health
Boston, MA

Prepared for
the National Highway Traffic Safety Administration
under Agreement No. DTNH22-96-H-05307

Note: The opinions, findings and conclusions expressed in this document are those of the authors and do not represent those of the National Highway Traffic Safety Administration.