BC Commercial Drivers License Class 3 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

BC Class 3 Practice Test 5

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

1 / 20

Which of these vehicles would usually have an air brake system?

2 / 20

Which of these vehicle driver’s are exempt from the Hours of Service Regulations?

3 / 20

What does this construction sign mean?

4 / 20

What does this sign mean near a roundabout?

5 / 20

What function does the alcohol evaporator perform?

6 / 20

Which of these are indicators that you may have difficulty with the clearance under your vehicle?

7 / 20

What does this sign tell you about commercial vehicles?

8 / 20

Where is the air pressure gauge for the air brake system?

9 / 20

If you see an open truck inspection station which driving your truck, you must?

10 / 20

When curving left, what should you do to ensure the back wheels stay in your lane?

11 / 20

What does this sign tell you?

12 / 20

When inspecting an air brake system, the person inspecting should wear?

13 / 20

What is the wheel base of a vehicle?

14 / 20

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

15 / 20

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

16 / 20

Cut out pressure level must never exceed __________.

17 / 20

In your daily log, you must record what?

18 / 20

What is a vehicle's danger zone?

19 / 20

What can cause the air pressure in the air brake system to drop?

20 / 20

What does this yellow sign mean?

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The average score is 84%


Ready to take the real knowledge test? Find out more about completing your Class 3 drivers license in BC

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.