New Brunswick Commercial Drivers License Class 1 Practice Test 3

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

New Brunswick Class 1 Practice Test 3

A 20 question practice test to help prepare you for the Class 1 knowledge test in New Brunswick

1 / 20

The full capacity of the air brake system must be available when?

2 / 20

Driving a commercial vehicle on the road is?

3 / 20

What do these signs mean if you see a construction worker holding them up?

4 / 20

When approaching a school bus, you must stop when?

5 / 20

After disconnecting from a trailer, a driver should?

6 / 20

What does this sign mean?

7 / 20

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

8 / 20

What does this yellow diamond sign mean?

9 / 20

What does a driver need to transport dangerous goods?

10 / 20

What is the best way to dry out your brakes after driving through water?

11 / 20

If brake chambers on opposite side of an axle are different sizes, this may cause?

12 / 20

What should a trailer hand valve be used for?

13 / 20

Which party is responsible for ensuring correct and compliant weight of a shipment?

14 / 20

After an inspection you find major defects in some parts, what do you do?

15 / 20

Manufactures recommend draining moisture and oil in an air system on a _______ basis.

16 / 20

What does this speed sign mean?

17 / 20

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

18 / 20

What is an important part of connecting a trailer to a tractor?

19 / 20

Tired drivers are often compared to?

20 / 20

Over-braking with a trailer can sometimes lead to ______.

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The average score is 85%


Want to know more? Learn all about getting your Class 1 drivers license in New Brunswick

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.