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Alberta Class 4 Licence Test 4

  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
  • Based on 2024 AB commercial driver's licence manual
  • Updated for July 2024
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
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AB commercial driver's licence
5 out of 5,
1 votes
What you need to know
Alberta's aspiring professional drivers, your essential Class 4 Licence Test 4 prep is here. Our practice test for 2024 is designed with 50 questions mirroring the most recent regulations and testing procedures. Focus on passing the knowledge and vision exams with our comprehensive study aid. The practice test encompasses key topics, including passenger management and safety protocols for vulnerable populations. With no appointment necessary, simply visit your registry agent, pay the $17 fee, and aim for a minimum score of 25 out of 30 to pass. Ensure you're well-versed in both the Commercial Driver’s Guide and the Driver’s Guide to secure your licence upgrade.
What to expect on the official exam



correct answers to pass


passing score

List of questions (classic view)
  1. Before you drive, you should
  2. If you intend to make a right turn on a red light, you must
  3. Underinflated tires and low tire pressures can cause
  4. If you feel tired while driving,
  5. If you refuse to provide a breath sample to a police officer, which of the following will happen?
  6. If you leave the paved portion of the roadway, which of these should you NOT do to return to the roadway?
  7. In Alberta, snowplows are equipped with flashing ________ lights to make them more visible.
  8. Who has the right-of-way on a merging highway in Alberta?
  9. You are approaching an intersection, but traffic is blocked on the other side. You should
  10. Which of the following can impair your ability to safely operate a vehicle?
  11. During freezing conditions, you should exercise extreme caution when driving through which of the following?
  12. For optimal safety, your head restraint should be positioned so that its centre is level with
  13. Rapid acceleration can increase your fuel consumption by up to
  14. When fuelling a vehicle, you should NOT
  15. When travelling downhill, what can you do to prevent your brakes from overheating?
  16. Which of the following statements about your exiting the Graduated Driver Licensing (GDL) program is FALSE?
  17. When you approach a stopped school bus with its red lights flashing and its stop arm extended, you should
  18. If you miss your exit on a highway, you should
  19. Your licence will be suspended if you are found to be driving while over the federal legal limit(s) for
  20. If a driver in the Graduated Driver Licensing (GDL) program violates the Alberta zero tolerance condition,
  21. A driver in the Graduated Driver Licensing (GDL) program may not have any detectable amount of _______ in his or her blood.
  22. The Driver's Guide to Operation, Safety and Licensing recommends that you maintain a following distance of at least ________ behind the vehicle in front of you.
  23. Signalling your intention before you turn or change lanes
  24. Before you may turn left at an intersection, you must yield to
  25. At a stop sign, you must
  26. At night, you should use your low-beam headlights whenever you are within ________ of an oncoming vehicle.
  27. Under Alberta law, every child who is under ________ and whose weight does not exceed ______ must be properly restrained in a child safety seat.
  28. At a railway crossing that has a stop sign, you must stop _________ from the nearest rail.
  29. A fully licensed driver who accumulates 15 or more demerit points within two years will
  30. In Alberta, you are approaching a stop sign at an intersection with no marked crosswalk or stop line. You must stop within _______ of the intersecting roadway.
  31. What does this road sign mean?
  32. What does this road sign mean?
  33. What does this road sign mean?
  34. What does this road sign mean?
  35. What does this road sign mean?
  36. What does this road sign mean?
  37. What is the primary function of air brakes in commercial vehicles?
  38. What kind of braking system uses a combination of air and hydraulic components?
  39. In what type of braking system are all foundation brakes hydraulic, but assisted by air?
  40. What is the component on which two or more wheels revolve in a vehicle?
  41. According to Section 130(1) of the Traffic Safety Act, what is the term for a vehicle that carries 11 or more persons, including the driver, and is intended for the transportation of persons?
  42. Which endorsement is required for driving a school bus in Alberta?
  43. Which description correctly characterizes a Truck Vehicle?
  44. Which Alberta carriers does the federal law apply to?
  45. The provincial law is applicable to which carriers?
  46. From what are farmers exempt?
  47. You must never park within ____ metres of the nearest rail of a railway crossing controlled by traffic lights outside of an urban area.
  48. When entering a roundabout or traffic circle, you should _____ and _____when exiting.
  49. Which of the following is NOT part of the pre-trip bus inspection?
  50. When assisting a person in a wheelchair, you should
  51. When aiding a passenger with a vision impairment, you should always ______ first.
  52. What does this sign mean?
  53. What are the requirements for vehicles for hire?
  54. Where should information for passengers be displayed in a taxi cab?
  55. What should taxi cab and limousine drivers do immediately after refusing service to someone?
  56. Where is the most appropriate place to position a booster seat for a child in a vehicle?
  57. What is important about seat belts?