PEI Commercial Drivers License Class 3 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.

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

PEI Class 3 Practice Test 4

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

1 / 20

Where is the air pressure gauge for the air brake system?

2 / 20

What does this parking sign mean?

3 / 20

What does this sign mean?

4 / 20

What colour will the road generally look in the winter time?

5 / 20

Which belt should you check during your pre-trip inspection?

6 / 20

Most air brake systems will use automatic valves to?

7 / 20

When inspecting an air brake system, the person inspecting should wear?

8 / 20

What does this sign mean near a roundabout?

9 / 20

What does this yellow diamond sign mean?

10 / 20

Your truck or other commercial vehicle must be have?

11 / 20

To measure the time it takes to build up pressure in the air system, the engine should be idling between _______________.

12 / 20

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

13 / 20

Which of these vehicle driver’s are exempt from the Hours of Service Regulations?

14 / 20

Driving a commercial vehicle on the road is?

15 / 20

Cut in pressure level must never fall below __________.

16 / 20

What type of training do you need to operate air brakes?

17 / 20

What does a "No Standing" sign mean?

18 / 20

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

19 / 20

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

20 / 20

When a school bus is stopped, how far back must you keep your vehicle?

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The average score is 80%


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.