Quebec Commercial Drivers License Class 4 Practice Test 5

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 5

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

1 / 21

What does this yellow sign mean?

2 / 21

What does this yellow diamond sign mean?

3 / 21

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

4 / 21

Which of these defines a "special activity bus"?

5 / 21

When can you use the flashing red lights and sirens on an ambulance?

6 / 21

Which technique promotes safe braking practices?

7 / 21

What does this sign mean?

8 / 21

What does this sign warn you of?

9 / 21

When driving with your high beams on, you see a car in the oncoming lane. When do you turn your high beams off?

10 / 21

When on a 14 day cycle, what is the maximum number of hours you can drive within 14 consecutive days?

11 / 21

What is the 2 second rule?

12 / 21

If you need to keep a daily log, what do you need to keep with you?

13 / 21

What does this orange sign mean?

14 / 21

What does this sign mean?

15 / 21

Making eye contact with cyclists around your vehicle is?

16 / 21

What does this sign tell you about parking?

17 / 21

What should you do if your car starts to skid?

18 / 21

What license do you need to have before applying for a commercial drivers license in BC?

19 / 21

Where does a large vehicle have blind spots?

20 / 21

What are your space margins?

21 / 21

What is the wheel base of a vehicle?

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The average score is 90%


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.