Saskatchewan Commercial Drivers License Class 3 Practice Test 1

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 1

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

1 / 20

What does this sign mean?

2 / 20

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

3 / 20

What is brake lag time?

4 / 20

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

5 / 20

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

6 / 20

What does this X sign mean?

7 / 20

The low air pressure warning device needs to be replaced or adjusted if it does not trigger at a minimum level of?

8 / 20

What does this sign mean?

9 / 20

What does this sign tell you about the road ahead?

10 / 20

How long should it take for the air pressure to rise from 587kPa to 690 kPa after the pressure had fallen below 552 kPa?

11 / 20

Cut in pressure level must never fall below __________.

12 / 20

Don't use the differential lock when __________?

13 / 20

What type of training do you need to operate air brakes?

14 / 20

What is the gross weight of your vehicle?

15 / 20

What does this cool sign mean?

16 / 20

When is a pre-trip inspection required?

17 / 20

When approaching a school bus, you must stop when?

18 / 20

A broken yellow line on the pavement to the left of you means what?

19 / 20

Which of these vehicle driver’s are exempt from the Hours of Service Regulations?

20 / 20

Once you've started driving, when should you check your brakes?

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More Saskatchewan Commercial Driving Practice Tests

Saskatchewan Class 1 Practice Tests

Saskatchewan Class 3 Practice Tests

Air Brakes Practice Tests

Saskatchewan Class 4 Practice Tests

Saskatchewan Road Signs Test

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.