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MB Class 2 (Bus) Commercial Licence Practice Test 4

  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
  • Based on 2024 MB 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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MB commercial driver's licence
5 out of 5,
1 votes

About this test

Test 4 is where things get intricate. Expect questions on the specific regulations concerning buses and commercial vehicles in Manitoba. Prepare thoroughly to ensure you're set for both the road and knowledge tests, priced at $45 and $10 respectively.

List of questions (classic view)

  1. Is stiff rear emergency door hinge considered as a defect?
  2. What does the presence of an audible warning from the air system represent?
  3. What is not a minor defect when inspecting the suspension?
  4. Upon inspecting the Manitoba Safety Inspection Decal, what is NOT considered to be an out-of-service defect?
  5. If a school bus body and frame is being inspected, which of the following is considered an out-of-service defect?
  6. In case of air seepage in the air system, how should it be recorded?
  7. If during inspection, the oil level is at 'add' on the dipstick, how should it be marked?
  8. If there's a missing part on the bus body and frame, how is it categorized in terms of defects?
  9. During inspection of wheel lugs, which of the following is NOT considered an out-of-service defect?
  10. Which of the following is NOT an out-of-service defect?
  11. The evidence of pending wheel/hub or bearing failure should be recorded as what?
  12. While inspecting windshields, which of these would be considered a minor defect?
  13. How should an oil level found below the 'add' mark on the dipstick be recorded?
  14. What's NOT classified as a minor defect when inspecting the coolant level and radiator belts?
  15. When inspecting both front and rear bumpers, what is NOT an out-of-service defect?
  16. If the windshield has damage or deterioration that substantially impairs the driver's normal vision in the wiper swept area, what kind of defect is it?
  17. What should be done in case a tire is marked 'not for highway use'?
  18. If the vehicle's mirrors are loose, would it be counted as a defect?
  19. During the inspection of side windows, which of the following is an out-of-service defect?
  20. How to record a low hub oil level?
  21. During suspension inspection, would a loose U-bolt be considered a defect?
  22. How should a loose licence plate be recorded during inspection?
  23. What constitutes a minor defect when inspecting the brake fluid reservoir level during a vehicle inspection?
  24. What is the classification when a defroster motor doesn't work in all modes?
  25. In case the seal of a first-aid kit is broken, is it considered as a defect?
  26. Which situation indicates a defect with the neutral safety switch?
  27. Which of these issues would not be categorized as a minor defect in a passenger compartment?
  28. When verifying the operation of the hydraulic brake back-up system, how should you perform the test?
  29. Which of the following would be considered a minor defect with the Anti-Lock Brake System (ABS)?
  30. When assessing the wheelchair door/latches, which is considered a minor defect?
  31. If the steering doesn't respond normally, what would be the best course of action?
  32. If the emergency exits buzzer doesn't work, how should this be recorded?
  33. If the interior body panels are damaged, should it be recorded?
  34. When inspecting the brake warning system, what should you do if the warning device activates after you start the engine?
  35. If the steering play is greater than usual, what should you do next?
  36. Is it imperative for the horn to be operational at all times?
  37. Are school buses required to carry either a crowbar or a fire axe?
  38. In the driver's compartment, which of the following is not counted as an out-of-service defect?
  39. How is it reported if the wiper blade is damaged?
  40. Which of the following would be considered a minor defect in the park brake?
  41. If the crossover and/or rear view mirrors don't provide a proper view, what should be done?
  42. In an inspection of interior and stepwell lights, what would qualify as a minor defect?
  43. If the wheelchair lift operates unevenly, how is it classified?
  44. What should you do if a mirror is unable to provide a clear view?
  45. What is considered an out-of-service defect relating to the passenger seats?
  46. What should be done if a fire extinguisher is found to be missing during a vehicle check?
  47. If the dashboard instruments seem to be inaccurate, how should this be recorded?
  48. Which of the following is considered an out-of-service defect?
  49. If the wiper or washer isn't functioning properly, how should this be reported?
  50. If the wiper or washer fails to adequately clear the driver's field of vision in the area swept by the driver's-side wiper, what should be the next step?