Alberta Class 4 Knowledge Test, Stopping Distance, Mirrors and Fatigue: all 32 questions
All questions from the Stopping Distance, Mirrors and Fatigue section for Alberta Class 4 Knowledge Test, each with the correct answer.
- 401Accumulating how many demerit points within two years can lead to a driver's licence suspension?
- 402A driver receives a traffic ticket and pays the fine voluntarily. What is the result?
- 403A commercial driver needs to make a call while driving. What should the driver do?
- 404When is a GPS navigation system permitted while driving?
- 405When may the driver of an ambulance responding to a call use a hand-held communication device?
- 406What is the maximum width allowed for a commercial vehicle?
- 407A vehicle is wider than 2.05 metres. What clearance lights are required?
- 408What is the maximum length allowed for a straight truck or a bus (not an intercity bus)?
- 409What is the maximum height of a commercial vehicle, measured from the ground surface?
- 410If a vehicle's weight is doubled, about how long will it take to stop?
- 411How much braking force is needed to stop a vehicle when its speed is doubled?
- 412If both the speed and the weight of a vehicle are doubled, how much more force is required to stop it?
- 413When does a vehicle have the most traction during braking?
- 414What is the average person's perception time?
- 415About how long does it take an air brake system to respond after the driver presses the brake pedal?
- 416Total stopping distance is the sum of which distances?
- 417Compared with a level road at the same speed, how does a downhill grade affect stopping distance?
- 418When is the driver of a taxi exempt from wearing a seat belt?
- 419By how much does wearing a seat belt reduce the chance of being killed or injured in a collision?
- 420How far around the vehicle does the "danger zone" extend?
- 421On a bus, which area should the crossover mirrors be adjusted to show?
- 422How far behind the vehicle should a correctly adjusted left or right flat mirror let you see?
- 423How far can the blind spot behind a large vehicle's rear bumper extend?
- 424What following distance rule should you use when operating a large vehicle?
- 425What should you do with your following distance when weather, road or traffic conditions are poor?
- 426Speeding and risk taking are examples of which type of driver error?
- 427How often should you check your mirrors while driving?
- 428About how far ahead of your present position should your gaze be?
- 429How far out from a parked vehicle should you position your commercial vehicle?
- 430What are the three steps of the basic collision prevention formula?
- 431During which times do most fatigue-related collisions happen?
- 432To help prevent driver fatigue, how often should you schedule a break?
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