British Columbia Commercial Drivers License Class 4 Practice Test 3

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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 3

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

1 / 20

How often should you look at your mirrors?

Only when backing up

About every 10-12 seconds

About every 5 to 8 seconds

Only when their are vehicles behind you

2 / 20

What do these signs mean if you see a construction worker holding them up?

Stop or slow down, your choice

Stop or slow down depending on which part of the sign is facing your vehicle

Stop slowing down

Crossing guard signs

3 / 20

Making eye contact with cyclists around your vehicle is?

A good way to let them know you see them

Is distracting for you

Going to cause them to lose balance

Does not help at all

4 / 20

What is a commercial passenger vehicle?

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

A vehicle used as public transportation

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

A vehicle used to transport passengers for a fee

5 / 20

What are your space margins?

The distance between your vehicle and other road users

Creatures from outer space

The distance between your vehicle and the curb

The space between your vehicle and the vehicle behind you

6 / 20

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

If you are stuck in traffic

All of these

When responding to an emergency or transporting patients

When your shift is almost over

7 / 20

If you find a defect on a school bus, you must?

Fix the defect during the next scheduled maintenance

Get the defect fixed eventually

Fix the defect before the bus can be operated again

Fix the defect within a week

8 / 20

What is total stopping distance?

How long it takes to stop when reacting to a road hazard

How long it takes to stop at a stop sign

Another name for the white bar on the road at a stop sign or light

How far your vehicle travels when lightly engaging the brake pedal

9 / 20

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

The colder rain mixes with the warm pavement

Colder weather causes ice to form

The water mixes with the oil on the pavement

The road becomes to clean for good traction

10 / 20

What does this orange sign mean?

Road work begins ahead

Pavement ends ahead

Military checkpoint

Road is made of loose gravel

11 / 20

What does this no parking sign mean?

No parking in the area between the signs because this is a fire route

No parking, this is a loading zone

This parking area is for fired people

Fire trucks not allowed to park between signs

12 / 20

What does this cool sign mean?

Crane signals require to pass ahead

Surfing area up ahead

No hitch-hiking allowed on this road

Rideshare pick ups not allowed

13 / 20

What is the 2 second rule?

How long it should take your vehicle to reach full speed

A rule for how close to follow emergency vehicles

A rule for a safe following distance

How long you can wait if you drop food while driving

14 / 20

At an intersection with no lights or stop signs you should?

Slow down and be ready to brake as you pass through

Honk your horn to signal your position to other drivers

Keep up your speed and look for oncoming cars

Treat this intersection as a four-way stop

15 / 20

What does this warning sign mean?

Hazard close to the edge of the road

Do not enter

Paved surface ends ahead

Right lane ends ahead

16 / 20

What does this yellow warning sign mean?

Fast speeds ahead

Zoo ahead

Deer crossing in this area

Wildlife reserve ahead

17 / 20

What does this construction sign mean?

Grooves in the pavement ahead

Pavement ends ahead

Small cars only

Bumpy road ahead

18 / 20

If someone is following you too closely, what should you do?

Call the police and report the driver

Honk and hit your brakes quickly to make them slow down

Gradually increase the space between you and the vehicle behind you

Slow down so the vehicle behind you will pass you

19 / 20

What does this sign mean?

The white zone is for loading only

No parking if you are waiting to load

The red zone is for loading only

No parking here, this is a loading zone

20 / 20

When is it not necessary to do a shoulder check?

When pulling off to the side of the road

When trying to see how close the car behind you is

When merging onto a highway

When changing lanes

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Your score is

The average score is 83%

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.