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

BC Air Brake Exam Simulator

Commercial drivers must pass a written exam to be licensed to drive in British Columbia, Canada. The written exam tests the driver’s knowledge of how to operate a commercial vehicle. This Exam Simulator is just like the official BC 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 British Columbia commercial driver’s manual.

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

4 out of 5 • 3 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. A tire that looks like this is
  2. Vertical rectangular traffic signs generally
  3. What does this sign indicate?
  4. If you have a standard transmission, you should drive your vehicle in first gear when you are
  5. Which of the following is NOT true about the "park" transmission gear?
  6. In order to conserve fuel in vehicles with automatic transmissions, you should use "overdrive" when driving
  7. You should use cruise control while you are
  8. Which of the following is NOT true about tires?
  9. What proportion of the air pollutants in the Lower Fraser Valley could be attributed to cars and light-duty trucks?
  10. Three types of official road signs are
  11. A solid white line means that you are
  12. Signalling is an important part of road safety. You should signal to other drivers before you
  13. Traffic on the through road must have immediate right-of-way at
  14. What is the first thing you need to do when approaching a traffic circle?
  15. When driving on a freeway with more than two lanes travelling in each direction, you should drive in
  16. The knowledge test to receive your Class 7L learner's licence contains
  17. When scanning ahead while driving, you should be looking ahead
  18. The most dangerous blind spots are
  19. What does this sign indicate?
  20. This sign is a warning that the road ________ ahead.
  21. Which car is NOT using the traffic circle (roundabout) correctly?
  22. You must be careful when driving on many of B.C.'s back roads because
  23. What is the meaning of two solid yellow lines?
  24. You should allow yourself plenty of time when driving somewhere, because it
  25. What should drivers keep in mind when they see this sign?
  26. If you see this yellow flashing X over your lane, you should
  27. When roads are wet, you should allow
  28. It requires _________ the normal braking distance for a driver to stop on ice.
  29. During the GLP program, you will need to hold your Class 7L learner's licence for
  30. Your class 5 road test may include
  31. You encounter a road marking that depicts a white arrow curving left. What does it mean?
  32. What does a flashing green traffic light mean?
  33. What does a flashing red traffic light mean?
  34. A large diamond painted on a lane indicates
  35. What does a traffic light with a steady green arrow pointing either left or right mean?
  36. What does a steady red "X" signal above a lane mean?
  37. You encounter a sign with a green circle. Inside the circle is a straight arrow pointing upward. What does this sign mean?
  38. You encounter a school zone sign with a 30 km/h posted speed limit. You may not exceed 30 km/h at which times?
  39. In a two-way left-turn lane,
  40. In British Columbia, U-turns are prohibited
  41. How should you position your vehicle within your lane?
  42. At an uncontrolled intersection, you should
  43. At a railway crossing, you must stop at least
  44. When you park your vehicle facing downhill on a two-way road, which way should you point your front wheels?
  45. Consuming one glass of beer before driving is
  46. You can use cruise control
  47. In Canada, distances between cities are always expressed in
  48. In British Columbia, do cyclists have the same rights and responsibilities as drivers?
  49. All your driving maneuvers combine which of the following four skills?
  50. Driving much slower than the surrounding traffic
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