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

What is a "glad hand"?

2 / 20

What might happen if the air lines are cross connected?

3 / 20

Cut out pressure level must never exceed __________.

4 / 20

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

5 / 20

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

6 / 20

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

7 / 20

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

8 / 20

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

9 / 20

What is an ABS system?

10 / 20

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

11 / 20

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

12 / 20

What function does the alcohol evaporator perform?

13 / 20

Which statement is true of spring brakes?

14 / 20

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

15 / 20

Where are the air brake chambers located?

16 / 20

Activation of trailer spring brakes can be checked by?

17 / 20

Most air brake systems will use automatic valves to?

18 / 20

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

19 / 20

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

20 / 20

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

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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.