Quebec Commercial Drivers License Class 4 Practice Test 2

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 4 Practice Test 2

A 20 question practice test to help prepare you for the Class 4 knowledge test in Quebec

1 / 20

If you encounter a breakdown while driving a school bus what should you do?

2 / 20

What does this yellow warning sign mean?

3 / 20

What does this sign mean?

4 / 20

What does this square sign with a red circle mean?

5 / 20

If you find a defect on a school bus, you must?

6 / 20

What is a commercial passenger vehicle?

7 / 20

What does this sign mean near a roundabout?

8 / 20

What is the 2 second rule?

9 / 20

Where does a large vehicle have blind spots?

10 / 20

What should you never do as a school bus driver?

11 / 20

What does this sign mean?

12 / 20

What does this sign tell you?

13 / 20

Which step is not part of the pre-trip check?

14 / 20

What is the wheel base of a vehicle?

15 / 20

What does the term "public transportation" mean?

16 / 20

Why do the hours of service regulations exist?

17 / 20

What is this sign used for?

18 / 20

What does this construction sign mean?

19 / 20

How often must the floor of a school bus be sanitized?

20 / 20

The most important thing when transporting a passenger is?

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The average score is 82%


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.