Quebec Commercial Drivers License Class 3 Practice Test 1

Commercial Driver HQ is a website focused on helping new commercial drivers in all provinces and territories in Canada.

Our FREE practice tests are designed to help you succeed when it comes time to write the real test.

Each license type has 5 tests to help you study and become familiar with the rules and regulations of commercial driving. The tests are not identical to the license test you will need to pass, but the questions are similar to what you will find on the real deal.

Compatible on desktop, mobile, and tablet, you can take these tests anywhere you have internet access.

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Created by Commercial Driver HQ

Quebec Class 3 Practice Test 1

A 20 question practice test to help prepare you for the Class 3 knowledge test in Quebec

1 / 20

What is the best way to inspect an air compressor?

2 / 20

What does this plate style sign mean?

3 / 20

A warning system must alert the driver when the pressure drops below?

4 / 20

Which piece of information needs to appear on your drivers log?

5 / 20

What does this warning sign with a truck rolling down a hill mean?

6 / 20

When inspecting your brakes, you must?

7 / 20

What is the "cut in" level?

8 / 20

What is this signs purpose?

9 / 20

What do you do if you get stuck over railway tracks?

10 / 20

What must you do at a stop sign with a painted stop line?

11 / 20

What does this orange sign mean?

12 / 20

Which can contaminate a brake systems air lines?

13 / 20

Where are you most likely to see this road sign?

14 / 20

When can your vehicle be inspected on a highway?

15 / 20

Your truck or other commercial vehicle must be have?

16 / 20

What type of training do you need to operate air brakes?

17 / 20

If a vehicle has an air brake defect, The Highway act states that?

18 / 20

Looking at your laptop while driving is _____?

19 / 20

Tired drivers are often compared to?

20 / 20

Activation of trailer spring brakes can be checked by?

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The average score is 83%


Ready to take the real knowledge test? Find out more about completing your Class 3 drivers license in Quebec

We do our best to keep the questions current and accurate. The testing centres may change the questions on the knowledge tests at any time. Always be prepared for surprises.

Many of the answers to the questions can be found in the driver hand books or learning materials your province provides.

DISCLAIMER:CDHQ is not affiliated with the provinces or any test centres. These practice tests should not be considered official tests and you are not granted a license for completing them. Our tests are simply a practice tool to help prepare yourself for the real test.