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This study analyzes the critical reasons and related factors for two-vehicle crashes involving large trucks, providing insights into the relative risk of fatigue and vehicle factors. Findings are based on traffic records from the 2004 Traffic Records Forum.
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Large Truck Crash Causation Study2004 Traffic Records Forum Ralph Craft, Ph.D. Federal Motor Carrier Safety Administration July 2004
Relative Risk Analysis • Absolute Risk: VMT, registered vehicles, vehicle trips, vehicle or driver life cycle • Relative Risk: Relative crash involvement of vehicles or drivers with certain factors in crashes where those factors should pose additional risks as compared to other vehicles and drivers without those properties