Saskatchewan Commercial Drivers License Class 3 Practice Test 4

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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.

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Commercial Driver HQ

Saskatchewan Class 3 Practice Test 4

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

1 / 20

What does this yellow sign mean?

Watch for pedestrians

School zone

Pedestrians not permitted

Pedestrian pathway only, vehicles prohibited

2 / 20

The spring brake is designed for which situation?

Skids and parking

Skids and emergencies

Loading skids into the trailer

Parking and emergencies

3 / 20

The maximum allowable height for a road vehicle is?

4.10 m

5.25 m

3.65 m

4.15 m

4 / 20

What does this parking sign mean?

You may park between the signs during the times posted

Park anytime between 9am and 6pm

Park for 30 mins any time

Park on this side on Monday and this side on Friday

5 / 20

What is a requirement on your daily log?

Date

Driver name

Odometer reading

All of these

6 / 20

Tired drivers are often compared to?

Good drivers

Productive drivers

Busy drivers

Impaired drivers

7 / 20

Driving a commercial vehicle on the road is?

A right

A freedom

Hard

A privilege

8 / 20

What does this yellow diamond sign mean?

Water may be flowing over the road

Pavement is slipper when wet

Winding road up ahead

Bumpy pavement ahead

9 / 20

How much space should you give a cyclist when you pass them?

1 metre

2 metres

3 metres

Don't pass a cyclist

10 / 20

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

Pull out the control

Press down the pedal

Twist it to the left

Twist it to the right

11 / 20

If you see an open truck inspection station which driving your truck, you must?

Wait for an inspector to direct you into the station

Decide whether or not you want to stop

Stop at the inspection stations for an inspection

Only stop if you have not been inspected recently

12 / 20

Which belt should you check during your pre-trip inspection?

Water pump belt

Power steering belt

Alternator belt

All of these

13 / 20

Who can install and repair wheels and tires?

A qualified professional

Anyone

A monkey

A doctor

14 / 20

Where are the vehicles air tanks located?

Underneath around the frame

In the cab of the vehicle

Inside the wheel

In the engine compartment

15 / 20

What does this rectangle sign mean?

No right turns on a red light

Do not turn right

No stopping if turning right

Only right turns allows

16 / 20

Where are the air brake chambers located?

At each wheel

At the front wheels

Near the compressor

At the back wheels

17 / 20

What does a governor do in an air brake system?

Regulates the air pressure

Limits the speed by using automatic braking

Regulates the tire pressure

Tells the other brakes what do to

18 / 20

What does this sign mean?

No parking between the signs

Passenger drop off area

No stop signs left or right

No stopping between the signs

19 / 20

If you drive past a weight station, how many days can your license be suspended for?

7 days

90 days

30 days

20 days

20 / 20

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

Steel toe boots, safety glasses, hard hats

Dust mask, safety glasses

Shorts and Crocs

Sandals and shorts

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The average score is 87%

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.