Nova Scotia Commercial Drivers License Class 4 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

Nova Scotia Class 4 Practice Test 1

A 20 question practice test to help prepare you for the Class 4 knowledge test in Nova Scotia

1 / 20

How often must the floor of a school bus be sanitized?

2 / 20

What does this square sign mean?

3 / 20

What are runaway lanes?

4 / 20

What does this sign mean?

5 / 20

What does this yellow sign mean?

6 / 20

What is total stopping distance?

7 / 20

If you encounter a breakdown while driving a school bus what should you do?

8 / 20

Which technique promotes safe braking practices?

9 / 20

What does this yellow diamond sign mean?

10 / 20

What is a bus?

11 / 20

Which types of vehicles must carry fire extinguishers?

12 / 20

If someone is following you too closely, what should you do?

13 / 20

What does this sign mean?

14 / 20

What is the wheel base of a vehicle?

15 / 20

What does this X sign mean?

16 / 20

What does this sign mean?

17 / 20

How far back should you stay when following an emergency vehicle?

18 / 20

What does this construction sign mean?

19 / 20

At an intersection with no lights or stop signs you should?

20 / 20

What is a commercial passenger vehicle?

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The average score is 74%


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.