Saskatchewan Commercial Drivers License Air Brakes Practice Test 5

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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

Saskatchewan Air Brakes Practice Test 5

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

1 / 20

If the outer layer of an airline is damaged, but the inner layer is ok, what should you do?

2 / 20

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

3 / 20

Most air brake systems will use automatic valves to?

4 / 20

When inspecting your brakes, you must?

5 / 20

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

6 / 20

When can you adjust your own air brakes?

7 / 20

The air system pressure range must be between _________.

8 / 20

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

9 / 20

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

10 / 20

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

11 / 20

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

12 / 20

What is the most frequent reason a vehicle is removed from service?

13 / 20

System air loss should be measured by applying the brake for how long?

14 / 20

Test the low pressure alarm with the air pressure above __________.

15 / 20

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

16 / 20

When you are testing your spring brakes, the test is considered a success when?

17 / 20

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

18 / 20

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

19 / 20

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

20 / 20

What is the service brake used for?

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The average score is 83%


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.