New Brunswick 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

New Brunswick Class 4 Practice Test 2

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

1 / 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

2 / 20

What does this sign mean near a roundabout?

Trucks are bigger than cars

No passing trucks on the inside of the circle

No driving under the trucks

No fishtailing trucks

3 / 20

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

Any defects that affect the safe operation of the vehicle

The license plate or fleet number of the vehicle

All of these

The signature of the person inspecting the vehicle

4 / 20

What does this sign tell you?

Always use winter tires or chains

Happy Halloween!

Loose gravel ahead

Carry chains or use winter tires during these dates

5 / 20

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

Check your seatbelts

Check your lights

Check your brakes

Check your radiators and fluids

6 / 20

According to the Motor Vehicle Act Regulations, if a commercial vehicle falls under the National Safety Code, how often must it be inspected?

At the end of each day

Before and after use each day

Once a week

Before they are used each day

7 / 20

The most important thing when transporting a passenger is?

Keeping your schedule

The passengers safety

Maximizing profits

High fuel efficiency

8 / 20

What is the wheel base of a vehicle?

The size of the tires on the rear axle

Distance between the front and rear axle

The surface of the road covered by the tires

How much room is needed to turn safely

9 / 20

What does this sign mean?

Highway 50 is ahead

Police up ahead

The speed limit is 50km/h

The speed limit changes to 50km/h ahead

10 / 20

If your vehicle is having a hard time keeping up with traffic while climbing a grade, what should you do?

Find a different route

Keep to the right side of the road

Turn on your four-way flashers

Keep right and use your four-way flashers

11 / 20

What does this yellow sign mean?

Restroom ahead

Drivers ahead are logging their hours in their ELDs

The next x Km are a logging road, beware of logging trucks

The next x Km take you through a forest

12 / 20

What does this sign mean?

No parking between the signs

Passenger drop off area

No stop signs left or right

No stopping between the signs

13 / 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

How long you can wait if you drop food while driving

A rule for how close to follow emergency vehicles

14 / 20

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

Fix the defect before the bus can be operated again

Get the defect fixed eventually

Fix the defect during the next scheduled maintenance

Fix the defect within a week

15 / 20

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

Keep up your speed and look for oncoming cars

Treat this intersection as a four-way stop

Slow down and be ready to brake as you pass through

Honk your horn to signal your position to other drivers

16 / 20

What should you do when driving at night?

Drive at a safe speed that allows you to stop in the distance you can see

Drive at the speed limit

Drive under the speed limit

Always have your high beams on

17 / 20

Which of these is not a Class 4 vehicle?

30 passenger school bus

A taxi

An ambulance

16 passenger mini bus

18 / 20

What does this sign mean?

No left turns during the posted times

Left turns only on weekends

Road to the left is closed during the posted times

No U-turns during the time posted

19 / 20

What does this sign tell you?

Tells you brake check area is coming up

Exit sign for the town Brake Check

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

This is the exit for the brake check area

20 / 20

What does this sign mean?

No parking if you are waiting to load

The white zone is for loading only

The red zone is for loading only

No parking here, this is a loading zone

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The average score is 86%

More New Brunswick Commercial Driving Practice Tests

New Brunswick Class 1 Practice Tests

New Brunswick Class 3 Practice Tests

New Brunswick Class 4 Practice Tests

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New Brunswick 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.