Nova Scotia Commercial Drivers License Class 1 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.

Take the practice test!

Created by Commercial Driver HQ

Nova Scotia Class 1 Practice Test 4

A 20 question practice test to help prepare you for the Class 1 knowledge test in Nova Scotia

1 / 20

What is the service brake used for?

2 / 20

A sign shaped like a yellow diamond with these two narrowing lines in the middle means what?

3 / 20

What powers the air brakes air compressor system?

4 / 20

Once you've started driving, when should you check your brakes?

5 / 20

Tired drivers are often compared to?

6 / 20

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

7 / 20

What is the maximum width a commercial vehicle can be?

8 / 20

How often must you inspect your commercial vehicle?

9 / 20

What type of training do you need to operate air brakes?

10 / 20

What does this arrow sign mean?

11 / 20

This yellow sign with the swerving car means what?

12 / 20

What does a trailers hand valve do?

13 / 20

What is a requirement on your daily log?

14 / 20

What type of license do you need to driver a semi trailer?

15 / 20

What does this rectangle sign mean?

16 / 20

If you feel sleepy while driving you should?

17 / 20

When towing a trailer, you will usually be able to tell if it is employing ABS by?

18 / 20

Spring brakes will begin to apply when the pressure starts to drop below?

19 / 20

When hooking up a tractor to a semi trailer

20 / 20

Driving a commercial vehicle on the road is?

Thanks for taking the practice test!

Enter your info to sign up for our mailing list or click "See Result" to move on.

Your score is

The average score is 83%


Aced the test? Learn how to finish earning your Class 1 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.