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AB Class 2 (Bus) Commercial Licence Practice 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 June 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

About this test

Welcome to Test 4. This set is designed for those who are confident in their Class 2 vehicle basics and are looking to test their knowledge on more advanced topics. Here, you'll face 50 questions on advanced scenarios including emergency procedures and complex vehicle operations. As always, make sure you're on top of your S-Endorsement and MELT requirements.

List of questions (classic view)

  1. Which of the following does not indicate that a parked vehicle may enter your lane?
  2. What does the term 'threshold braking' refer to?
  3. What does the term 'commentary driving' mean?
  4. What should you do if you reach an intersection and find that it’s unsafe to make a left turn there because of poor visibility?
  5. Can you adjust your mirrors in such a way that you won't need to turn your head also?
  6. Why does the right lane tend to move faster than the left in urban areas?
  7. Which of these is not a type of collision that may occur to your vehicle when multiple vehicles are overtaking your bus?
  8. Upon a front tire blowout , in which direction will the bus likely veer?
  9. Should you increase your following distance in certain driving conditions?
  10. Under the Traffic Safety Act, what is identified as the 'parking lane'?
  11. What is the primary reason buses skid?
  12. When executing a left turn at a traffic light, under what circumstances can you finish your turn on a red light?
  13. In order to avoid striking an animal, when is it appropriate to swerve?
  14. Where do about half of all two-vehicle crashes occur?
  15. What is the term used to describe the back end of the vehicle swinging from left to right during a rear wheel skid?
  16. What is the minimum recommended safe following distance for large vehicles like school buses?
  17. If an oncoming vehicle veers into your lane, what is considered your final escape option?
  18. What function does the noise suppression switch serve?
  19. Which of the following instances does NOT necessarily call for an evacuation of the school bus?
  20. What does it mean if someone involved in a vehicle collision is in shock?
  21. When assessing individuals hurt in the collision, what should you inquire?
  22. What does a split evacuation entail?
  23. In which of these situations should you NOT evacuate the bus immediately?
  24. Which of these is NOT a mandatory piece of equipment for all school buses?
  25. When transporting passengers who utilize wheelchairs, what common term is used to describe them?
  26. How many approved warning triangle devices should each bus contain?
  27. If your bus experiences a loss of brakes, what should you refrain from doing?
  28. If a person has fainted, you should NOT
  29. In the context of transporting those with disabilities, what is the appropriate term for someone who has a disability?
  30. Should evacuation drills for school buses be conducted similarly to school fire drills?
  31. Which of these suggestions is NOT recommended to prevent road rage conflicts?
  32. What should be your initial action at the site of a vehicle collision?
  33. Is revving the engine beneficial?
  34. Do mirror settings eliminate all blind spots?
  35. When should the emergency windows on a bus be utilized?
  36. For a school bus that is stopped on a rural roadway between dusk and dawn, how far from the bus should reflective triangles be placed?
  37. What does "Accessible Transportation" denote?
  38. In the aftermath of a collision, you should avoid moving an injured person unless
  39. If the bus catches fire, how far away from the bus should the passengers go?
  40. What does the term "braking time" refer to?
  41. For quick assessment of an accident scene, which of these is LEAST useful?
  42. Which of these is not a consequence of excessive idling?
  43. If your headlights fail while driving on a dark road, what should you avoid doing?
  44. What is the primary reason for conducting an evacuation drill?
  45. How long does it typically take for an extinguisher usually found on a school bus to completely discharge?
  46. If your hood flies up while you're driving the bus, what should be avoided?
  47. When transporting people with disabilities, what term is commonly used for someone who has difficulty hearing or speaking?
  48. If a passenger with a disability experiences an episode you're unfamiliar with, what's the best course of action?
  49. How should you capture the attention of passengers with a hearing impairment when assisting them?
  50. Where should a passenger with ADD/ADHD typically be seated in the bus?