Newfoundland Commercial Drivers License Class 3 Practice Test 3

Commercial Driver HQ is a website focused on helping new commercial drivers in all provinces and territories in Canada.

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

Newfoundland Class 3 Practice Test 3

A 20 question practice test to help prepare you for the Class 3 knowledge test in Newfoundland

1 / 20

To make sure the air tanks are securely attached to the vehicle you should?

Pull on them

Drive at full speed

Inspect them

Tap on them

2 / 20

Driving a commercial vehicle on the road is?

A privilege

A right

Hard

A freedom

3 / 20

What is the first step of the pre-trip?

Start the engine

Chock the wheels

Open the hood

Release the brakes

4 / 20

What is the maximum width a commercial vehicle can be?

1.8 metres

2 metres

4 metres

2.6 metres

5 / 20

What does this yellow sign mean?

Watch for pedestrians

Children crossing

Playground area

Business area up ahead

6 / 20

What does this yellow diamond mean?

School bus stop ahead

Traffic lights ahead

Treat as a four way stop

Stop signs up ahead

7 / 20

What does this cool sign mean?

Rideshare pick ups not allowed

Surfing area up ahead

No hitch-hiking allowed on this road

Crane signals require to pass ahead

8 / 20

What is an ABS system?

Reduces stopping distance

Increases braking power

Automatically brakes when needed

Prevents wheel lock

9 / 20

What can cause the air pressure in the air brake system to drop?

A broken air compressor

Disconnected supply line

All of these

A hole in the supply line

10 / 20

What do you do if you get stuck over railway tracks?

Try to push the vehicle to safety

Get out of the vehicle and stand away from it and call the police

Remain in the vehicle and rock it back and forth

Call the police

11 / 20

What does this sign mean?

No right turns at this intersection

No left turns at this intersection

One way street

No through traffic at this interestion

12 / 20

When curving left, what should you do to ensure the back wheels stay in your lane?

Take up both lanes to ensure safety for everyone on the road

Keep your front wheels as close to the right side of your lane

Keep your wheels close to the centre line

Keep your front wheels inside the lane to the right of you

13 / 20

How many previous days must a drivers log keep track of?

Thirty

Twenty one

Fourteen

Seven

14 / 20

Which party is responsible for ensuring correct and compliant weight of a shipment?

Drivers and operators

Drivers, operators, and shippers

Drivers only

Drivers and shippers

15 / 20

What is not a factor in how well your air brake system works?

Weight of the vehicle

Driving speed

Weight of the driver

Brake adjustments

16 / 20

What does this construction sign mean?

Pavement ends ahead

Grooves in the pavement ahead

Small cars only

Bumpy road ahead

17 / 20

What colour will the road generally look in the winter time?

Black and icy

None of these

Light grey with some white

Brown from the sand and salt

18 / 20

Which colour usually means the air line is a service line?

Yellow

Blue

Red

Black

19 / 20

Once you've started driving, when should you check your brakes?

Within 10 metres

Within 25 metres

At the stop light

Once on the road

20 / 20

What is the "cut in" level?

The pressure level that triggers the governor to turn on the air compressor

The pressure level that triggers the governor to cut off the air compressor

The safest pressure level you can turn off the truck at

The maximum speed the air brakes can stop at

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Your score is

The average score is 77%

What are the next steps to getting your truck license? Learn how to earn your Class 3 drivers license in Newfoundland

More Newfoundland Commercial Driving Practice Tests

Newfoundland Class 1 Practice Tests

Newfoundland Class 3 Practice Tests

Newfoundland Class 4 Practice Tests

Air Brakes Practice Tests

Newfoundland 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.