Alberta Commercial Drivers License Class 1 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

Alberta Class 1 Practice Test 1

A 20 question practice test to help prepare you for the Class 1 knowledge test in Alberta

1 / 20

The supply line is also called?

2 / 20

When a school bus is stopped, how far back must you keep your vehicle?

3 / 20

What is brake lag time?

4 / 20

What does this sign mean?

5 / 20

When is a pre-trip inspection required?

6 / 20

When brakes become overheated they also become?

7 / 20

You should be looking for this when checking your brake chambers?

8 / 20

Before driving down a grade (hill), you should?

9 / 20

What does this sign mean?

10 / 20

What does this sign tell you?

11 / 20

Which valves are the tractor protection system?

12 / 20

What does this sign tell you?

13 / 20

A commercial vehicle with air brakes engaged must not lose air pressure faster than?

14 / 20

What is the purpose of the National Safety Code?

15 / 20

How long should it take for the air pressure to rise from 587kPa to 690 kPa after the pressure had fallen below 552 kPa?

16 / 20

What gauges should you check after starting your vehicle?

17 / 20

Over-braking with a trailer can sometimes lead to ______.

18 / 20

When hooking up a tractor to a semi trailer

19 / 20

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

20 / 20

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

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Aced the test? Learn how to finish earning your Class 1 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.