Quebec Commercial Drivers License Class 3 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 3 Practice Test 2

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

1 / 20

A circle check is?

2 / 20

What is the best way to dry out your brakes after driving through water?

3 / 20

If your speed increases too much while going down a hill, what should you do?

4 / 20

How do you engage the emergency / parking brake on most air brake systems?

5 / 20

What does a driver need to transport dangerous goods?

6 / 20

Which of these is not part of an air brake system?

7 / 20

Drivers must operate in a cycle. What are the two cycles available to drivers?

8 / 20

To measure the time it takes to build up pressure in the air system, the engine should be idling between _______________.

9 / 20

What does this yellow diamond sign mean?

10 / 20

What is the purpose of the National Safety Code?

11 / 20

What does this sign tell you about the cities named?

12 / 20

What are the four factors that affect commercial vehicle stopping distance?

13 / 20

What does this red octagonal sign tell you?

14 / 20

Cut in pressure level must never fall below __________.

15 / 20

What don’t a vehicle’s back wheels usually do?

16 / 20

Which belt should you check during your pre-trip inspection?

17 / 20

Spring brake controls are usually what color?

18 / 20

Why are their two service tanks?

19 / 20

What does this sign tell you about parking?

20 / 20

What does this sign mean?

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The average score is 82%


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.