) is analyzed. The results show that the rates of heavy vehicles' rural road accidents are highest in comparison with the medium size trucks and small size passenger cars, ranging from 440 accidents per 1000 vehicles per year for buses, 639 for mini...

This descriptive–analytic study identified the factors affecting the degree of fatigue and sleepiness of heavy-vehicle drivers, assessed their effects, and ranked them according to extent of influence by using statistical analysis and the technique...