Ontario Commercial Class A Driving Test
Part 2

Ontario Commercial Class A Driving Test is a crucial step for individuals who want to obtain a Class A commercial driver’s license (CDL) in the province of Ontario, Canada. A Class A CDL allows you to operate various types of commercial vehicles, including tractor-trailers, semi-trucks, and other large vehicles. Passing this test requires a good understanding of safe driving practices, regulations, and specific skills related to commercial driving.

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Ontario Commercial Driving Test Class A Parts 2

1 / 31

If doing a pre-trip air brake inspection, which of the below would be acceptable pressure levels for the air supply valve and park control valve to pop out at?


2 / 31

What is normal driver reaction time?

3 / 31

What is the most critical task in the coupling procedure?


4 / 31

Under which of the following circumstances is a trip inspection report invalid?

5 / 31

Under which of the following circumstances would a driver not be permitted to drive under federal Hours of Service regulations?

6 / 31

What is the most accurate definition of traction?


7 / 31

A vehicle inspection at a rest and check stop does not need to include which of the following:

8 / 31

Which of the following statements about braking force is false? Assume that the two vehicles are identical except for weight and speed.


9 / 31

What is the maximum permissible length for a straight truck?


10 / 31

Which of the following is a driver with a Class 1 licence not able to operate?

11 / 31

What is the correct order of steps for a pre-trip air brake inspection?

12 / 31

When should a defect be reported to the carrier?

13 / 31

When uncoupling a truck tractor from a semi-trailer, when should you lower the landing gear?

14 / 31

What is the purpose of a trip inspection?

15 / 31

Which of the following factors would not generally have an influence on perception time?


16 / 31

Under this Provinces Vehicle Inspection Program:

17 / 31

Which of the following is the correct procedure for stopping at an uncontrolled railway crossing with a Class 2 vehicle?

18 / 31

As a school bus driver, you should never:

19 / 31

Which of the following operator's licences is you permitted to apply for as a probationary driver?

20 / 31

What are the four factors affecting the distance a commercial vehicle needs to stop?

21 / 31

Which of the following statements about braking force is true?


22 / 31

When coupling a truck-tractor to a semi-trailer:

23 / 31

Clearance lights are required for vehicles that are wider than:

24 / 31

What is lag time?

25 / 31

Which of the following statements is true about a B Train coupling mechanism?


26 / 31

Total stopping distance is:

27 / 31

Which of the following statements about the holder of a Class 2 operator's licence is false?

28 / 31

How should you test the service brakes of a truck tractor?

29 / 31

Which of the following would not be permitted to operate an ambulance with passengers?


30 / 31

Which of the following is recommended practice for using the brakes when going through hills?

31 / 31

If three identical vehicles travel at the same speeds, but one is on a level surface, one is going uphill, and one is going downhill, which will have the shortest stopping distance?


Your score is

The average score is 11%


Driver's Handbook

Ontario Class A Knowledge Handbook is your indispensable companion on the journey to becoming a safe and informed driver. It offers a wealth of information, making it easier for you to understand and adhere to road rules and safety guidelines. So, before you hit the road, grab your copy, study it diligently, and confidently embark on your driving adventure in Canada.

Watch our Videos

Ontario Class A Driving Knowledge Test videos are your key to conquering the written exam. With engaging visuals, expert explanations, and practice opportunities, these videos will help you prepare efficiently and with confidence. So, don’t stress about your upcoming test—watch our video guide and cruise smoothly towards success.

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