Newfoundland 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.

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Created by Commercial Driver HQ

Newfoundland Class 1 Practice Test 4

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

1 / 20

When uncoupling from a trailer, at what point do you put the landing gear down?

2 / 20

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

3 / 20

Don't use the differential lock when __________?

4 / 20

What does the sign below tell you?

5 / 20

What is the wheel base of a vehicle?

6 / 20

A broken yellow line on the pavement to the left of you means what?

7 / 20

Drivers must operate in a cycle. What are the two cycles available to drivers?

8 / 20

The supply line is also called?

9 / 20

What should a trailer hand valve be used for?

10 / 20

What does this black and white sign mean?

11 / 20

When performing a normal stop, how should you press the brake pedal?

12 / 20

Which of these are indicators that you may have difficulty with the clearance under your vehicle?

13 / 20

Which piece of information needs to appear on your drivers log?

14 / 20

What does this sign mean?

15 / 20

What does this sign tell you?

16 / 20

The spring brake is designed for which situation?

17 / 20

When backing up to unload a dump truck, what should you do?

18 / 20

Why is it important to know where your air system releases air pressure from?

19 / 20

What function does the alcohol evaporator perform?

20 / 20

What does a trailers hand valve do?

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The average score is 79%


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.