Newfoundland Commercial Drivers License Class 3 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

Newfoundland Class 3 Practice Test 1

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

1 / 21

Most air brake systems will use automatic valves to?

2 / 21

Spring brakes will begin to apply when the pressure starts to drop below?

3 / 21

What does a driver need to transport dangerous goods?

4 / 21

What does this sign warn you of?

5 / 21

Which tank should be drained first when draining the air tanks on an air brake system?

6 / 21

What colour are the lights on a school bus arm?

7 / 21

What is the wheel base of a vehicle?

8 / 21

What does this warning sign mean?

9 / 21

When must a carrier check your driving record?

10 / 21

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

11 / 21

What is the correct use of an ABS system during a braking emergency?

12 / 21

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

13 / 21

What information does a CVOR record contain?

14 / 21

What does this yellow diamond warning sign mean?

15 / 21

What does this sign mean?

16 / 21

What is brake lag time?

17 / 21

What does this sign mean?

18 / 21

Correct belt tension for an air compressor can be determined by

19 / 21

How much air loss is allowed for a tractor and a trailer when the brakes are engaged?

20 / 21

Your truck or other commercial vehicle must be have?

21 / 21

How much space should you give a cyclist when you pass them?

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The average score is 78%

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What are the next steps to getting your truck license? Learn how to earn your Class 3 drivers license in Newfoundland

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.