Newfoundland 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

Newfoundland Class 3 Practice Test 5

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

1 / 20

When going down hills you should?

2 / 20

The supply tank should discharge more moisture than any other tank?

3 / 20

What does this yellow sign with a black arrow mean?

4 / 20

To apply for a Class D license you must be?

5 / 20

How often must you inspect your commercial vehicle?

6 / 20

The air system pressure range must be between _________.

7 / 20

A circle check is?

8 / 20

What is the "cut-out" level?

9 / 20

If the outer layer of an airline is damaged, but the inner layer is ok, what should you do?

10 / 20

How many hours can a commercial driver drive in one day?

11 / 20

What does this sign mean?

12 / 20

What does this yellow sign mean?

13 / 20

The tallest your vehicle can be is?

14 / 20

Th design of the wedge brake system allows them to?

15 / 20

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

16 / 20

What does this sign tell you?

17 / 20

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

18 / 20

What does this sign tell you?

19 / 20

What is a normal reaction time for a driver?

20 / 20

What does a governor do in an air brake system?

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The average score is 85%

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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.