Exams / HS&E HIW / Traffic, vehicles and working at the roadside / Question 1
HS&E HIW practice question: Traffic, vehicles and working at the roadside (1 of 6) E. Specialist: Highway works A free question from our original HS&E HIW practice exam. Try it, then open the answer to see why each option is right or wrong.
Last verified October 2026 against HSE guidance and the law ·How we write our questions
You are planning traffic routes for a highway maintenance depot and its work sites.
What causes most construction transport accidents, according to HSE?
Choose one answer.
A A. Vehicles that are washed too oftenB B. Poor separation of people and vehiclesC C. Vehicles carrying too much fuel in their tanksD D. Drivers using the radio in the cabShow the answer and explanation Answer: B
A. Wrong: Wrong. Cleaning has nothing to do with it.B. Right: Right. HSE says most construction transport accidents come from inadequate separation of pedestrians and vehicles.C. Wrong: Wrong. HSE points to poor separation of people and vehicles.D. Wrong: Wrong. HSE points to poor separation of people and vehicles.Explanation Keep people and vehicles apart. Poor separation causes most construction transport accidents.
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