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  • Based on 2025 NT commercial driver's licence manual
  • Updated for May 2025

NT Air Brake Exam Simulator

Commercial drivers must pass a written exam to be licensed to drive in Northwest Territories, Canada. The written exam tests the driver’s knowledge of how to operate a commercial vehicle. This Exam Simulator is just like the official NT Air Brake exam. It contains 25 random questions and will stop as soon as you’ve reached the passing or failing score. You’ll get a new set of questions every time you restart it. The exam simulator is not timed, and you must get at least 80% correct to pass. It is based on the 2025 Northwest Territories commercial driver’s manual.

  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
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About this test

5 out of 5 • 1 votes
7 min to complete
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
What to expect on the official exam
25

questions

20

correct answers to pass

80%

passing score

List of questions (classic view)

  1. While driving, the holder of a Class 7 (Learners) licence must be supervised by
  2. To become a Class 5P (probationary) driver, you must
  3. The maximum speed limit outside a settlement or municipality is _______ unless otherwise posted.
  4. What must you do at a steady amber traffic signal?
  5. What does a flashing green arrow signal at an intersection mean?
  6. This driver is using a hand signal. The driver intends to
  7. A solid yellow line, whether single or double, indicates that
  8. For an average driver, the sum of his or her perception time and reaction time equals about
  9. When you back up in a straight line, you should look
  10. When you park facing downhill, which way should you point your front wheels?
  11. This sign would be posted to let drivers know that
  12. At a stop sign, where must you stop?
  13. If two vehicles arrive at a four-way stop at about the same time, which one should proceed first?
  14. You are entering a traffic circle from a road with two lanes in your direction. If you intend to take the first exit from the traffic circle, you should
  15. What does this sign indicate?
  16. How should you check for vehicles in your blind spot?
  17. You must turn on your headlights at night and whenever you can't see clearly
  18. If you are approaching an emergency vehicle with flashing lights that is stopped on the side of the road, what should you do?
  19. Under normal driving conditions, you should maintain a following distance of at least ________ behind the vehicle ahead of you.
  20. This sign is warning of
  21. Even during the winter months, your vehicle will be ready to drive after you warm it up for
  22. In the daytime, you must attach a large red flag to the end of a load that extends more than _______ beyond the rear of your vehicle.
  23. A motorcyclist will most likely travel
  24. On an undivided roadway, you approach a stopped school bus with flashing red lights. What should you do?
  25. What does this road sign mean?
  26. If an emergency vehicle with flashing lights and a siren is approaching you on a one-way street, you should
  27. If you're approaching a railway crossing and a train is approaching, you must stop at least _______ from the nearest rail.
  28. For novice (Class 7 and Class 5P) drivers, the legal limit of blood alcohol concentration (BAC) is
  29. If a fully licenced driver accumulates at least _________, his or her licence will be suspended.
  30. If a driver in the GDL program accumulates at least 15 demerit points, he or she will face the following penalties
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