Nova Scotia Commercial Drivers License Class 3 Practice Test 4

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

Nova Scotia Class 3 Practice Test 4

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

1 / 20

What does this sign mean?

2 / 20

Which of these is not part of an air brake system?

3 / 20

What does this sign mean?

4 / 20

The best way to reduce rough and abrupt braking is to?

5 / 20

What is the "cut-out" level?

6 / 20

Correct belt tension for an air compressor can be determined by

7 / 20

Which of these significantly decreases the brake force produced at the wheel?

8 / 20

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

9 / 20

Which piece of information needs to appear on your drivers log?

10 / 20

If a vehicle has an air brake defect, The Highway act states that?

11 / 20

What does this sign mean?

12 / 20

To apply for a Class D license you must be?

13 / 20

What does this directional sign tell you?

14 / 20

Looking at your laptop while driving is _____?

15 / 20

What does a driver need to transport dangerous goods?

16 / 20

The low air pressure warning device needs to be replaced or adjusted if it does not trigger at a minimum level of?

17 / 20

What does this sign mean?

18 / 20

How many previous days must a drivers log keep track of?

19 / 20

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

20 / 20

When should you be ready to stop for a school bus?

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The average score is 85%


Ready to finish earning your license? Walk through your final steps with our guide to obtaining your Class 3 license in Nova Scotia

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.