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

What is the maximum length for a straight truck?

2 / 21

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

3 / 21

What does CVOR stand for?

4 / 21

What does this sign mean?

5 / 21

If you feel sleepy while driving you should?

6 / 21

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

7 / 21

What does this yellow sign mean?

8 / 21

Which statement is true of spring brakes?

9 / 21

Tired drivers are often compared to?

10 / 21

Why are their two service tanks?

11 / 21

How many classes of dangerous goods are there?

12 / 21

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

13 / 21

What does this X sign mean?

14 / 21

What is the wheel base of a vehicle?

15 / 21

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

16 / 21

What does this white sign mean?

17 / 21

What does a slider do on a trailer?

18 / 21

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

19 / 21

As a driver you are expected to practice _________?

20 / 21

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

21 / 21

Which valves are the tractor protection system?

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The average score is 81%


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.