Saskatchewan Commercial Drivers License Class 4 Practice Test 5

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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 4 Practice Test 5

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

1 / 20

What are your space margins?

The space between your vehicle and the vehicle behind you

The distance between your vehicle and other road users

The distance between your vehicle and the curb

Creatures from outer space

2 / 20

What does this orange sign mean?

Road work begins ahead

Military checkpoint

Pavement ends ahead

Road is made of loose gravel

3 / 20

How often must the floor of a school bus be sanitized?

Twice a year

Every day

Once a week

Every month

4 / 20

What does this construction sign mean?

Pavement ends ahead

Grooves in the pavement ahead

Bumpy road ahead

Small cars only

5 / 20

When driving with your high beams on, you see a car in the oncoming lane. When do you turn your high beams off?

When the other car turns their high beams off

When the car is 150 metres away

When it is safe to do so

When the car is 200 metres away

6 / 20

What is the 2 second rule?

How long it should take your vehicle to reach full speed

How long you can wait if you drop food while driving

A rule for how close to follow emergency vehicles

A rule for a safe following distance

7 / 20

What does this sign mean?

No stopping

No through traffic

One way only

No u-turns

8 / 20

Which of these is not a Class 4 vehicle?

A taxi

16 passenger mini bus

An ambulance

30 passenger school bus

9 / 20

The most important thing when transporting a passenger is?

Maximizing profits

High fuel efficiency

Keeping your schedule

The passengers safety

10 / 20

This yellow sign with the swerving car means what?

Snowfall up ahead

Watch for volcanic ash

Falling rocks near wet pavement

Pavement is slippery when wet

11 / 20

What does this sign mean?

Not a two lane highway

Cars side by side only

No passing

Carpool lane only

12 / 20

What should you do before making a left turn?

Signal to other drivers that you want to turn

All of these

Yield to oncoming traffic and wait for a safe gap

Enter the left turn lane if there is one

13 / 20

What does this sign mean?

Highway 50 is ahead

The speed limit is 50km/h

Police up ahead

The speed limit changes to 50km/h ahead

14 / 20

Which step is not part of the pre-trip check?

Check your brakes

Check your lights

Check your seatbelts

Check your radiators and fluids

15 / 20

What does this white sign with a "not permitted" cross mean?

Crosswalk up ahead

No pedestrians allowed on this road

Pedestrians only, no cars

Pedestrian crossing

16 / 20

Why should you do a shoulder check when making a right turn?

To check for cyclists and other vehicles

Wave to the car behind you before turning

Make sure you are in the right lane

To scratch your chin on your shoulder

17 / 20

What does this sign mean?

No left turns at this intersection

One way street

No through traffic at this interestion

No right turns at this intersection

18 / 20

If you encounter a breakdown while driving a school bus what should you do?

Get all of the passengers off the bus as soon as possible

Place a warning cone in front and behind the bus

Turn on the flashing yellow lights

Park the bus away from the roadway and radio for help

19 / 20

What makes the roads extra slippery at the start of a rainfall?

The water mixes with the oil on the pavement

The road becomes to clean for good traction

The colder rain mixes with the warm pavement

Colder weather causes ice to form

20 / 20

When driving in bad weather, what should your following distance be?

2 seconds

6 seconds

4 seconds

8 seconds

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The average score is 88%

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.