Alberta 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

Alberta Class 3 Practice Test 2

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

1 / 20

What does a governor do in an air brake system?

2 / 20

Driving a commercial vehicle on the road is?

3 / 20

What is the first step of the pre-trip?

4 / 20

What is Gross Vehicle Weight Rating?

5 / 20

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

6 / 20

What is brake lag time?

7 / 20

What does this yellow sign mean?

8 / 20

What is a vehicle's danger zone?

9 / 20

What does this parking sign mean?

10 / 20

Where are the air brake chambers located?

11 / 20

What does this yellow warning sign mean?

12 / 20

Cut in pressure level must never fall below __________.

13 / 20

What does this sign tell you about commercial vehicles?

14 / 20

A vehicle should have wheel chocks or blocks securing it in place during inspection if...?

15 / 20

The pushrod stroke occurs when compressed air enters the?

16 / 20

What does this yellow sign mean?

17 / 20

When should you be ready to stop for a school bus?

18 / 20

When backing up to unload a dump truck, what should you do?

19 / 20

Once you've started driving, when should you check your brakes?

20 / 20

What emergency items are required in a commercial vehicle?

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The average score is 79%


Ready to finish earning your license? Walk through your final steps with our guide to obtaining your Class 3 license in Alberta

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.