Newfoundland 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

Newfoundland Class 3 Practice Test 2

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

1 / 20

Where are the air brake chambers located?

2 / 20

Spring brake controls are usually what color?

3 / 20

What is the gross weight of your vehicle?

4 / 20

What does this orange sign mean?

5 / 20

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

6 / 20

Which colour represent the trailer supply line?

7 / 20

When can your vehicle be inspected on a highway?

8 / 20

What is a "glad hand"?

9 / 20

What does this sign tell you?

10 / 20

When is an engine retarder most efficient?

11 / 20

Owners must have a licensed motor-vehicle inspector inspect each vehicle and trailer every?

12 / 20

Finding a small bit of oil during an inspection is no cause for concern if its coming from the _____________?

13 / 20

What does this sign mean?

14 / 20

What does this sign mean near a roundabout?

15 / 20

If you are driving through snow and you see blue flashing lights up ahead, what do you do?

16 / 20

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

17 / 20

When you are going twice the speed, your brakes will need to work ________ time harder to stop your vehicle.

18 / 20

How many off duty hours must a driver have in a day?

19 / 20

Read tire tread depth must be more than ______.

20 / 20

This yellow diamond sign with a truck heading towards a road means?

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The average score is 80%


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.