Newfoundland 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

Newfoundland Class 1 Practice Test 3

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

1 / 21

Which valves are the tractor protection system?

2 / 21

What are the four factors that affect commercial vehicle stopping distance?

3 / 21

What does this X sign mean?

4 / 21

Trailer air brake systems must apply a spring brake when the pressure drops below?

5 / 21

If you feel sleepy while driving you should?

6 / 21

Why are their two service tanks?

7 / 21

Tired drivers are often compared to?

8 / 21

What is the maximum length for a straight truck?

9 / 21

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

10 / 21

As a driver you are expected to practice _________?

11 / 21

Which statement is true of spring brakes?

12 / 21

What does this sign mean?

13 / 21

How many classes of dangerous goods are there?

14 / 21

What does a slider do on a trailer?

15 / 21

What does CVOR stand for?

16 / 21

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

17 / 21

What is the wheel base of a vehicle?

18 / 21

What does this yellow sign mean?

19 / 21

What is the most common cause of air loss in a trailer?

20 / 21

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

21 / 21

What does this white sign mean?

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The average score is 80%


What are the next steps to getting your truck license? Learn how to earn your Class 1 drivers license in Newfoundland

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.