Saskatchewan Commercial Drivers License Air Brakes Practice Test 4

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Created by Commercial Driver HQ

Saskatchewan Air Brakes Practice Test 4

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

1 / 20

Where are the air brake chambers located?

2 / 20

What function does the alcohol evaporator perform?

3 / 20

What might happen if the air lines are cross connected?

4 / 20

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

5 / 20

Which statement is true of spring brakes?

6 / 20

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

7 / 20

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

8 / 20

Most air brake systems will use automatic valves to?

9 / 20

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

10 / 20

How do you engage the emergency / parking brake on most air brake systems?

11 / 20

Who can perform adjustments and maintenance on your air brake system?

12 / 20

Which type of trailer can be towed before the service tanks are full?

13 / 20

Cut out pressure level must never exceed __________.

14 / 20

What is a "glad hand"?

15 / 20

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

16 / 20

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

17 / 20

Activation of trailer spring brakes can be checked by?

18 / 20

What is an ABS system?

19 / 20

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

20 / 20

Which colour usually means the air line is a service line?

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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.