Saskatchewan Commercial Drivers License Class 4 Practice Test 4

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 4 Practice Test 4

A 20 question practice test to help prepare you for the Class 4 knowledge test in Saskatchewan

1 / 20

What does this yellow warning sign mean?

2 / 20

What is a commercial passenger vehicle?

3 / 20

What do these signs mean if you see a construction worker holding them up?

4 / 20

What should you do if your car starts to skid?

5 / 20

What conditions should you use the 2 second rule in?

6 / 20

What does this sign tell you about commercial vehicles?

7 / 20

Where does a large vehicle have blind spots?

8 / 20

What is the wheel base of a vehicle?

9 / 20

What does this yellow sign mean?

10 / 20

Which of the following classes cannot operate an ambulance with passengers?

11 / 20

What does this speed sign mean?

12 / 20

What does this sign tell you?

13 / 20

What does this yellow diamond sign mean?

14 / 20

What is total stopping distance?

15 / 20

When can a driver of a public or commercial passenger vehicle smoke in the vehicle?

16 / 20

How far back should you stay when following an emergency vehicle?

17 / 20

When you are driving an ambulance during an emergency, when can you use the red lights without the siren?

18 / 20

When performing a turnaround with a school bus, the correct procedure is to

19 / 20

What does this yellow sign mean?

20 / 20

Making eye contact with cyclists around your vehicle is?

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The average score is 85%


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.