Twelve professional heavy goods vehicle drivers were studied over an eleven hour driving period, undertaken by each driver for four consecutive days. The only factor found to significantly affect time headway and its variability was dence of impaired driving as a function of prolonged driving was found.
In: Medicine : driver fatigue in road traffic accidents : contributions to workshop on physiological, psychological and sociological aspects of the problem, Commission of the European Communities, 1979, p. 151-160, 3 tab., 10 ref.
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.