Saskatchewan Commercial Drivers License Class 3 Practice Test 3

Commercial Driver HQ is a website focused on helping new commercial drivers in all provinces and territories in Canada.

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.

Compatible on desktop, mobile, and tablet, you can take these tests anywhere you have internet access.

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Created by Commercial Driver HQ

Saskatchewan Class 3 Practice Test 3

A 20 question practice test to help prepare you for the Class 3 knowledge test in Saskatchewan

1 / 20

What does this yellow diamond sign mean?

2 / 20

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

3 / 20

Most air brake systems will use automatic valves to?

4 / 20

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

5 / 20

What colour will the road generally look in the winter time?

6 / 20

Before driving down a grade (hill), you should?

7 / 20

How many previous days must a drivers log keep track of?

8 / 20

What does this yellow sign mean?

9 / 20

After an inspection you find major defects in some parts, what do you do?

10 / 20

What does this sign mean?

11 / 20

What emergency items are required in a commercial vehicle?

12 / 20

When can your vehicle be inspected on a highway?

13 / 20

What is this sign for?

14 / 20

What is Gross Vehicle Weight Rating?

15 / 20

Correct belt tension for an air compressor can be determined by

16 / 20

What gauges should you check after starting your vehicle?

17 / 20

What is the service brake used for?

18 / 20

What does this sign mean?

19 / 20

Which piece of information needs to appear on your drivers log?

20 / 20

When can you adjust your own air brakes?

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The average score is 82%


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.