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

Driving a commercial vehicle on the road is?

Hard

A right

A freedom

A privilege

2 / 20

What is the first step of the pre-trip?

Start the engine

Chock the wheels

Open the hood

Release the brakes

3 / 20

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

Disconnected supply line

All of these

A broken air compressor

A hole in the supply line

4 / 20

What does this yellow sign mean?

Watch for pedestrians

Playground area

Children crossing

Business area up ahead

5 / 20

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

Within 10 metres

Once on the road

Within 25 metres

At the stop light

6 / 20

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

Drivers only

Drivers and operators

Drivers and shippers

Drivers, operators, and shippers

7 / 20

What is an ABS system?

Increases braking power

Automatically brakes when needed

Reduces stopping distance

Prevents wheel lock

8 / 20

What does this cool sign mean?

Crane signals require to pass ahead

Rideshare pick ups not allowed

Surfing area up ahead

No hitch-hiking allowed on this road

9 / 20

What does this yellow diamond mean?

Stop signs up ahead

School bus stop ahead

Traffic lights ahead

Treat as a four way stop

10 / 20

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

Driving speed

Brake adjustments

Weight of the driver

Weight of the vehicle

11 / 20

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

Tap on them

Pull on them

Inspect them

Drive at full speed

12 / 20

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

Seven

Fourteen

Twenty one

Thirty

13 / 20

What does this construction sign mean?

Pavement ends ahead

Grooves in the pavement ahead

Small cars only

Bumpy road ahead

14 / 20

What is the "cut in" level?

The safest pressure level you can turn off the truck at

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

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

The maximum speed the air brakes can stop at

15 / 20

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

None of these

Black and icy

Brown from the sand and salt

Light grey with some white

16 / 20

What is the maximum width a commercial vehicle can be?

1.8 metres

2 metres

4 metres

2.6 metres

17 / 20

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

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

Call the police

Remain in the vehicle and rock it back and forth

Try to push the vehicle to safety

18 / 20

What does this sign mean?

No through traffic at this interestion

No left turns at this intersection

No right turns at this intersection

One way street

19 / 20

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

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

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

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

Keep your wheels close to the centre line

20 / 20

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

Red

Yellow

Black

Blue

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The average score is 78%

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.