PEI Commercial Drivers License Class 3 Practice Test 5

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

PEI Class 3 Practice Test 5

A 20 question practice test to help prepare you for the Class 3 knowledge test in PEI

1 / 20

What colour are the lights on a school bus arm?

2 / 20

What is the wheel base of a vehicle?

3 / 20

What does this sign tell you?

4 / 20

What is brake lag time?

5 / 20

What does this sign mean?

6 / 20

How long should it take for the air pressure to rise from 587kPa to 690 kPa after the pressure had fallen below 552 kPa?

7 / 20

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

8 / 20

Cut out pressure level must never exceed __________.

9 / 20

How much air loss is allowed for a tractor and a trailer when the brakes are engaged?

10 / 20

Who can install and repair wheels and tires?

11 / 20

Overheated brakes are?

12 / 20

Looking at your laptop while driving is _____?

13 / 20

What does this yellow sign mean?

14 / 20

This yellow sign with the swerving car means what?

15 / 20

Which of these vehicles would usually have an air brake system?

16 / 20

What does this yellow sign mean?

17 / 20

When is an engine retarder most efficient?

18 / 20

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

19 / 20

Where is the brake lining fastened?

20 / 20

How many off duty hours must a driver have in a day?

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 78%


Ready to finish earning your license? Walk through your final steps with our guide to obtaining your Class 3 license in PEI

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.