Alberta Commercial Drivers License Class 4 Practice Test 2

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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

Alberta Class 4 Practice Test 2

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

1 / 20

What is this sign telling you?

Tunnel, turn on your headlights

Tunnel, lower your sunglasses

Tunnel, it's cool

Tunnel, turn on headlights and lower sunglasses

2 / 20

What does this sign mean?

Share the road with pedestrians

Share the road with cyclists

Share the road with other drivers

All of these

3 / 20

What does this sign mean?

Truck entrance is to the left

All vehicle enter to the left

Trucking school starts to the left

Loading docks are to the right

4 / 20

When on a 14 day cycle, what is the maximum number of hours you can drive within 14 consecutive days?

120 hours

90 hours

70 hours

50 hours

5 / 20

What is total stopping distance?

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

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

How long it takes to stop at a stop sign

6 / 20

What are your space margins?

The space between your vehicle and the vehicle behind you

The distance between your vehicle and the curb

The distance between your vehicle and other road users

Creatures from outer space

7 / 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 changing lanes

When merging onto a highway

8 / 20

What does this sign tell you?

All of these

Share the road with other drivers

Share the road with pedestrians

Share the road with cyclists

9 / 20

What information needs to be on your daily trip inspection report?

All of these

Any defects that affect the safe operation of the vehicle

The license plate or fleet number of the vehicle

The signature of the person inspecting the vehicle

10 / 20

What does this sign tell you?

This is the exit for a parking area to take a break in

Tells you brake check area is coming up

Exit sign for the town Brake Check

This is the exit for the brake check area

11 / 20

What is a commercial passenger vehicle?

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

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

A vehicle used as public transportation

12 / 20

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

Fix the defect during the next scheduled maintenance

Fix the defect before the bus can be operated again

Fix the defect within a week

Get the defect fixed eventually

13 / 20

What does this sign mean?

Watch out for falling rocks

Erosion to the west

Watch for loose rock

Avalanche up ahead

14 / 20

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

Slow down so the vehicle behind you will pass you

Honk and hit your brakes quickly to make them slow down

Gradually increase the space between you and the vehicle behind you

Call the police and report the driver

15 / 20

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

Honk your horn to signal your position to other drivers

Slow down and be ready to brake as you pass through

Keep up your speed and look for oncoming cars

Treat this intersection as a four-way stop

16 / 20

How often should you look at your mirrors?

Only when their are vehicles behind you

Only when backing up

About every 10-12 seconds

About every 5 to 8 seconds

17 / 20

What does this sign tell you?

Trucks parked on the road up ahead

Police truck supply route

Parking beside trucks only

Defines a commercial vehicle parking area

18 / 20

Which of these is not a Class 4 vehicle?

An ambulance

30 passenger school bus

A taxi

16 passenger mini bus

19 / 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 road becomes to clean for good traction

The water mixes with the oil on the pavement

20 / 20

What does this sign tell you?

Happy Halloween!

Loose gravel ahead

Carry chains or use winter tires during these dates

Always use winter tires or chains

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Your score is

The average score is 82%

So you nailed the test, what’s next? Our Class 4 license guides for Alberta drivers will help you find your next steps to completing your license.

More Alberta Commercial Driving Practice Tests

Alberta Class 4 Practice Tests

Alberta Road Signs Test

Alberta Class 1 Practice Tests

Alberta 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.