Manitoba Commercial Drivers License Air Brakes Practice Test 1

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Created by Commercial Driver HQ

Manitoba Air Brakes Practice Test 1

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

1 / 20

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

2 / 20

Which of these is not part of an air brake system?

3 / 20

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

4 / 20

Any commercial vehicle with air brakes must not lose system pressure with the brakes applied at a rate of more than?

5 / 20

What is the "cut-out" level?

6 / 20

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

7 / 20

The best way to reduce rough and abrupt braking is to?

8 / 20

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

9 / 20

What is the service brake used for?

10 / 20

What does a governor do in an air brake system?

11 / 20

What should you do when the air brakes low pressure warning comes on?

12 / 20

Most air brake systems will use automatic valves to?

13 / 20

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

14 / 20

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

15 / 20

The air system pressure range must be between _________.

16 / 20

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

17 / 20

What happens to the air valve when you press down the brake?

18 / 20

What powers the air brakes air compressor system?

19 / 20

The spring brake is designed for which situation?

20 / 20

Which can contaminate a brake systems air lines?

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We do our best to keep the questions current and accurate. The testing centers 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 handbooks or learning materials your province provides.

DISCLAIMER: CDHQ is not affiliated with the provinces or any test centers. 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.