PEI Commercial Drivers License Air Brakes Practice Test 1

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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

PEI Air Brakes Practice Test 1

A 20 question practice test to help prepare you for your air brakes knowledge test in PEI

1 / 20

What might happen if the air lines are cross connected?

2 / 20

Which tank should be drained first when draining the air tanks on an air brake system?

3 / 20

Most air brake systems will use automatic valves to?

4 / 20

To make sure the air tanks are securely attached to the vehicle you should?

5 / 20

Activation of trailer spring brakes can be checked by?

6 / 20

Spring brakes will begin to apply when the pressure starts to drop below?

7 / 20

Finding a small bit of oil during an inspection is no cause for concern if its coming from the _____________?

8 / 20

Which of these significantly decreases the brake force produced at the wheel?

9 / 20

The full capacity of the air brake system must be available when?

10 / 20

Doing this will put unnecessary strain on your vehicles braking system.

11 / 20

A warning system must alert the driver when the pressure drops below?

12 / 20

Manufactures recommend draining moisture and oil in an air system on a _______ basis.

13 / 20

The spring brake is designed for which situation?

14 / 20

A vehicle should have wheel chocks or blocks securing it in place during inspection if...?

15 / 20

Spring brake controls are usually what color?

16 / 20

Th design of the wedge brake system allows them to?

17 / 20

The supply tank should discharge more moisture than any other tank?

18 / 20

When inspecting your brakes, you must?

19 / 20

Which can contaminate a brake systems air lines?

20 / 20

What is the "cut in" level?

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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.