Nova Scotia 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

Nova Scotia Class 3 Practice Test 5

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

1 / 20

What happens to the air valve when you press down the brake?

2 / 20

The spring brake is designed for which situation?

3 / 20

Don't use the differential lock when __________?

4 / 20

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

5 / 20

When is a pre-trip inspection required?

6 / 20

What does this yellow diamond mean?

7 / 20

What is the first thing to look at when inspecting an air brake system?

8 / 20

Which type of trailer can be towed before the service tanks are full?

9 / 20

What does this sign tell you?

10 / 20

If your speed increases too much while going down a hill, what should you do?

11 / 20

When backing up to unload a dump truck, what should you do?

12 / 20

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

13 / 20

What is the "cut in" level?

14 / 20

When inspecting your brakes, you must?

15 / 20

What does this speed sign mean?

16 / 20

What is the maximum width a commercial vehicle can be?

17 / 20

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

18 / 20

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

19 / 20

What does this yellow diamond sign mean?

20 / 20

What does this yellow sign mean?

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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.