The purpose of a safety distance is to let you stop in time if the vehicle ahead slows suddenly or stops. You must keep a sufficient distance when driving behind a vehicle and when preparing to pass it. Following too closely leaves you too little time to stop if the vehicle in front brakes. Increase your distance on wet or sandy roads, when following a motorcycle on a one-lane road, and when your own vehicle is heavily loaded, because a heavier vehicle needs more distance to stop.
Question 1When must you keep a sufficient distance from the vehicle ahead?
AOnly on highways
BWhen driving behind it and when preparing to pass it ✓(correct answer)
COnly when following trucks
DOnly when it is raining
Correct answer: B. Drivers driving behind other vehicles or preparing to pass them must keep a sufficient distance to avoid an accident.Source: Handbook p. 180
Question 2What is the purpose of the safety distance?
ATo stop safely in time if the vehicle ahead suddenly slows or stops ✓(correct answer)
BTo save fuel
CTo see the traffic lights better
DTo let other cars cut in
Correct answer: A. If the front vehicle suddenly slows down or stops, the driver behind must be able to stop safely in time.Source: Handbook p. 181
Question 3When should you increase your safety distance?
AOn a wet or sandy road ✓(correct answer)
BOn a dry road in daylight
CWhen following a car with new tires
DWhen your car is empty
Correct answer: A. Bad road conditions such as wet or sandy roads are a reason to increase the safety distance.Source: Handbook p. 181
Question 4You are following a motorcycle on a one-lane road. What should you do?
ADrive closer so the rider sees you
BKeep the normal distance used for cars
COvertake immediately
DIncrease your safety distance ✓(correct answer)
Correct answer: D. Driving behind vehicles such as motorcycles on a one-lane road is a reason to increase the safety distance.Source: Handbook p. 181
Question 5Your vehicle is heavily loaded. How does this affect your following distance?
AIt does not matter
BOnly the vehicle ahead must adjust
CYou can reduce it
DYou should increase it ✓(correct answer)
Correct answer: D. Driving a heavily loaded vehicle is one of the reasons for increasing the safety distance.Source: Handbook p. 181
Question 6Why does following too closely increase the risk of a collision?
AYou don't have enough time to stop when the vehicle in front brakes ✓(correct answer)
BYour engine overheats
CYour fuel consumption rises
DYour headlights dazzle the driver ahead
Correct answer: A. Without a safe distance you don't have enough time to stop when the driver ahead applies the brakes.Source: Handbook p. 182