British Columbia Commercial Drivers License Class 4 Practice Test 5

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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.

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Commercial Driver HQ

BC Class 4 Drivers License Practice Test 5

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

1 / 20

What does this sign mean?

Watch for loose rock

Erosion to the west

Avalanche up ahead

Watch out for falling rocks

2 / 20

What are your space margins?

The distance between your vehicle and other road users

The space between your vehicle and the vehicle behind you

The distance between your vehicle and the curb

Creatures from outer space

3 / 20

What vehicle types are required to carry road flares or pylons in case the vehicle is disabled on the side of the road?

All of these

Vehicles carrying a load that is wider than 2.3 meters

Any vehicle with more than 10 passengers

Vehicles wider than 2.3 meters

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 other car turns their high beams off

When it is safe to do so

When the car is 150 metres away

When the car is 200 metres away

5 / 20

Which of the following describes a "special vehicle"?

Your favourite vehicle

A school bus with a max capacity of 10 riders

A vehicle that carries up to 10 people and provides transportation for people with disabilities.

A bus with a max capacity of 10 riders

6 / 20

Making eye contact with cyclists around your vehicle is?

Going to cause them to lose balance

A good way to let them know you see them

Does not help at all

Is distracting for you

7 / 20

What is the 2 second rule?

How long it should take your vehicle to reach full speed

A rule for a safe following distance

A rule for how close to follow emergency vehicles

How long you can wait if you drop food while driving

8 / 20

What does this red sign mean?

Stop only if other vehicles approaching

Stop up ahead

Come to a complete stop

Rolling stop

9 / 20

What does this sign mean?

Share the road with pedestrians

Share the road with other drivers

Share the road with cyclists

All of these

10 / 20

What is this sign telling you?

Tunnel, turn on headlights and lower sunglasses

Tunnel, turn on your headlights

Tunnel, lower your sunglasses

Tunnel, it's cool

11 / 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

12 / 20

What does this sign mean?

Winding road ahead

Slippery road ahead

Snakes ahead

Swerving up ahead is dangerous

13 / 20

What conditions should you use the 2 second rule in?

While highway driving in a snowstorm

While driving low speed streets in ideal weather conditions

While driving on a highway in ideal weather conditions

While driving behind a large commecial vehicle

14 / 20

Where does a large vehicle have blind spots?

At the back of the vehicle

On the passenger side and at the back

At the front of the vehicle

In front, behind, and on both sides

15 / 20

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

Every month

Twice a year

Once a week

Every day

16 / 20

When can you use the flashing red lights and sirens on an ambulance?

All of these

If you are stuck in traffic

When responding to an emergency or transporting patients

When your shift is almost over

17 / 20

What does this sign tell you?

Carry chains or use winter tires during these dates

Happy Halloween!

Always use winter tires or chains

Loose gravel ahead

18 / 20

What is a commercial passenger vehicle?

A vehicle used as public transportation

A vehicle with 10 seats or more, used as public transportation or a vehicle for hire

A vehicle used to transport passengers for a fee

A vehicle with 10 seats or less, used as public transportation or a vehicle for hire

19 / 20

What does this sign tell you?

Share the road with cyclists

All of these

Share the road with pedestrians

Share the road with other drivers

20 / 20

What does this black and white sign mean?

Two-way traffic ahead

Yield the lane to oncoming traffic

The lane is only for right turns

The lane is only for two-way left turns

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Your score is

The average score is 88%

So what do you do now that you’ve passed the practice tests? Find out what the next step is to earn your Class 4 drivers license in BC

More British Columbia Commercial Driving Practice Tests

BC Class 4 Practice Tests

BC Road Signs Test

BC Class 1 Practice Tests

BC Class 3 Practice Tests

Air Brakes Practice Tests

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.