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 does this sign mean?

No through traffic at this interestion

No right turns at this intersection

One way street

No left turns at this intersection

2 / 20

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

No pedestrians allowed on this road

Pedestrian crossing

Crosswalk up ahead

Pedestrians only, no cars

3 / 20

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

6 seconds

2 seconds

8 seconds

4 seconds

4 / 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 car is 150 metres away

When it is safe to do so

When the car is 200 metres away

When the other car turns their high beams off

5 / 20

What are your space margins?

The distance between your vehicle and the curb

The space between your vehicle and the vehicle behind you

The distance between your vehicle and other road users

Creatures from outer space

6 / 20

The most important thing when transporting a passenger is?

Keeping your schedule

The passengers safety

Maximizing profits

High fuel efficiency

7 / 20

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

Turn on the flashing yellow lights

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

Place a warning cone in front and behind the bus

Park the bus away from the roadway and radio for help

8 / 20

What should you do before making a left turn?

All of these

Enter the left turn lane if there is one

Signal to other drivers that you want to turn

Yield to oncoming traffic and wait for a safe gap

9 / 20

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

Every month

Twice a year

Every day

Once a week

10 / 20

What does this construction sign mean?

Bumpy road ahead

Pavement ends ahead

Small cars only

Grooves in the pavement ahead

11 / 20

Which of these is not a Class 4 vehicle?

16 passenger mini bus

An ambulance

A taxi

30 passenger school bus

12 / 20

What does this sign mean?

Carpool lane only

Not a two lane highway

No passing

Cars side by side only

13 / 20

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

Check your seatbelts

Check your brakes

Check your lights

Check your radiators and fluids

14 / 20

What is the 2 second rule?

A rule for how close to follow emergency vehicles

A rule for a safe following distance

How long it should take your vehicle to reach full speed

How long you can wait if you drop food while driving

15 / 20

What does this orange sign mean?

Pavement ends ahead

Military checkpoint

Road work begins ahead

Road is made of loose gravel

16 / 20

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

Wave to the car behind you before turning

Make sure you are in the right lane

To check for cyclists and other vehicles

To scratch your chin on your shoulder

17 / 20

What does this sign mean?

Highway 50 is ahead

The speed limit changes to 50km/h ahead

Police up ahead

The speed limit is 50km/h

18 / 20

What does this sign mean?

No through traffic

One way only

No u-turns

No stopping

19 / 20

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

Colder weather causes ice to form

The colder rain mixes with the warm pavement

The road becomes to clean for good traction

The water mixes with the oil on the pavement

20 / 20

This yellow sign with the swerving car means what?

Watch for volcanic ash

Pavement is slippery when wet

Snowfall up ahead

Falling rocks near wet pavement

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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.