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  • Based on 2025 BC commercial driver's licence manual
  • Updated for January 2025
Step up your preparation for the British Columbia Class 4 Licence with our essential practice test, freshly updated for January 2025. Each of the 50 questions is a stepping stone towards your goal of driving a taxi, limousine, or ambulance professionally. At 19 years with two years of non-learner experience under your belt, you're ready to take on the responsibilities this license demands. Our practice test offers a mix of questions, mirroring the diversity of the actual ICBC knowledge test. With a focus on real-world application, you'll delve into the specifics of BC driving protocols and best practices. From managing a pre-trip inspection to mastering road rules, our practice test is your trusted companion. Remember, passing your knowledge test for a mere $15 and the $40 road test fee is just the beginning. With our practice test, you're not just studying; you're setting the stage for a successful driving career in British Columbia.
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  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
  • Triple-checked for accuracy
What you need to know
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Ensuring the accuracy and quality of our program is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.
What to expect on the official exam
50

questions

40

correct answers to pass

80

passing score

List of questions (classic view)
  1. Under British Columbia law, what is the definition of "public transportation"?
  2. Under British Columbia law, what is the definition of a "bus"?
  3. Under British Columbia law, a special activity bus
  4. Under British Columbia law, what is the definition of a "special vehicle"?
  5. Under British Columbia law, what is the definition of a "taxi"?
  6. A Class 4 driver's licence allows you to drive
  7. A controlled railway crossing may have
  8. An engine governor is
  9. Which of the following are true about a humpback railway crossing?
  10. You can prevent passenger injuries by
  11. Different-sized tires can
  12. A Class 1 driver's licence allows you to drive which of the following?
  13. A Slow-Moving Vehicle sign should be placed on any vehicle that travels no faster than
  14. Under hours of service regulations, which of the following are NOT considered a sleeper berth?
  15. A vehicle that is twice the weight of a car and is travelling at twice the speed of that car requires how much braking power to stop in the same distance?
  16. Why should you adjust your head restraint so its top is at least level with the top of your head?
  17. After working 120 hours in a 14-day cycle, drivers must take ____ consecutive hours of off-duty time before taking 70 hours of on-duty time.
  18. Airbags are
  19. When can flashing amber lights be mounted on a vehicle?
  20. Before you enter a curve, what gear should you select?
  21. What is the purpose of an antilock braking system (ABS)?
  22. Under British Columbia law, what are ambulances legitimately used for?
  23. If you find a defect or deficiency in your passenger vehicle, what should you do?
  24. The Motor Vehicle Act gives public transit buses the right-of-way. What does this mean?
  25. Drivers on Cycle 1 must not drive after completing ____ hours of on-duty time in seven consecutive days.
  26. Drivers on Cycle 2 must not drive after completing ____ hours of on-duty time in 14 consecutive days.
  27. Which of the following drivers are exempt from wearing seatbelts?
  28. During a pre-hill inspection of a vehicle equipped with hydraulic brakes, you should do which of the following?
  29. Every motor vehicle must be equipped with at least ______ separate braking systems.
  30. How are flares, fusees, and reflectors used?
  31. According to the British Columbia Driving Commercial Vehicles Manual, what is horsepower?
  32. How can you downgrade from a commercial licence to a non-commercial licence?
  33. Idling for longer than five minutes can
  34. If you are convicted of causing a crash while you were driving impaired by alcohol or drugs, you may face which of the following consequences?
  35. Each new school bus must be equipped with
  36. A convex mirror
  37. While the bus is moving, it is the driver's responsibility to make sure all passengers are
  38. You are emotionally drained from an argument you had at home. You should
  39. The floor of your school bus must be washed with a disinfectant solution at least
  40. When a passenger has a pet or service animal, you should
  41. A broken centre line on a roadway means that you may
  42. A bus driver should choose a safe driving speed, primarily based on
  43. A light-rail transit (LRT) train may take up to ________ to stop in an emergency.
  44. A white diamond marking in your lane indicates that
  45. A white X pavement marking in your lane means that
  46. Which dashboard gauge can help you decide when to upshift?
  47. An octagonal (eight-sided) red sign is
  48. An oncoming vehicle at night has not dimmed its high-beam headlights. What should you do?
  49. Any defect or deficiency that you find on your bus must be
  50. At a railroad crossing, flashing red lights and ringing bells mean that
  51. What should taxi cab and limousine drivers do immediately after refusing service to someone?
  52. Where is the most appropriate place to position a booster seat for a child in a vehicle?
  53. What is important about seat belts?