Newfoundland Commercial Drivers License Class 4 Practice Test 4

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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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Newfoundland Class 4 Practice Test 4

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

1 / 21

Why do the hours of service regulations exist?

So drivers can spend more time with their families

To keep drive time within the union rules

So carriers can avoid paying their drivers overtime

Because tired drivers are more likely to get into accidents

2 / 21

Which of the following classes cannot operate an ambulance with passengers?

Class 3 operator

Class 2 operator

Class 4 operator

Class 1 operator

3 / 21

What does this upside down triangle sign mean?

Slow moving vehicle

Come to a complete stop

Railway crossing

Yield the right of way

4 / 21

How do you ease the vehicle into a smooth stop?

Pump the brake pedal

Release pressure from the brake just before coming to a full stop

Slam on the brakes

Put the vehicle into neutral

5 / 21

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

50 hours

120 hours

90 hours

70 hours

6 / 21

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

When responding to an emergency or transporting patients

If you are stuck in traffic

All of these

When your shift is almost over

7 / 21

What does the term "public transportation" mean?

Transportation of any group of people

All of these

Transportation provided by the public

Transportation of groups of people who are not your friends or family

8 / 21

What does this sign mean?

The red zone is for loading only

No parking if you are waiting to load

No parking here, this is a loading zone

The white zone is for loading only

9 / 21

What should you do if your car starts to skid?

Slow down and steer where you want to go

Nothing, ABS will take care of it

Shift into neutral and let go of the steering wheel

Accelerate and steer into the skid

10 / 21

What is this sign telling you?

Tunnel, lower your sunglasses

Tunnel, turn on headlights and lower sunglasses

Tunnel, it's cool

Tunnel, turn on your headlights

11 / 21

What does this green road sign mean?

Recreation area ahead

Directions to nearby towns

Highway exits

Upcoming street names

12 / 21

If you notice a defect that does not affect the safe operation of the vehicle, what should you do?

Repair the defect right away and note in the pre-trip inspection

You may wait to repair but note the defect on the pre-trip inspection

Ignore the defect and look for serious defects

Notify your boss or supervisor of the defect

13 / 21

When performing a turnaround with a school bus, the correct procedure is to

Wait for traffic to pass around you before reversing safely

Unload passengers just before you begin reversing

Only back onto a highway if there are no vehicles coming in either direction

Stop the bus approximately three bus lengths ahead of the road you will be reversing into

14 / 21

What does this yellow sign mean?

The next x Km take you through a forest

Drivers ahead are logging their hours in their ELDs

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

Restroom ahead

15 / 21

What does this construction sign mean?

Pavement ends ahead

Grooves in the pavement ahead

Small cars only

Bumpy road ahead

16 / 21

What does this red sign mean?

Rolling stop

Stop up ahead

Come to a complete stop

Stop only if other vehicles approaching

17 / 21

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

The road becomes to clean for good traction

The colder rain mixes with the warm pavement

Colder weather causes ice to form

The water mixes with the oil on the pavement

18 / 21

When driving with your high beams on, you see a car in the oncoming lane. When do you turn your high beams off?

When the other car turns their high beams off

When the car is 200 metres away

When the car is 150 metres away

When it is safe to do so

19 / 21

What does this yellow sign mean?

Road narrows up ahead

One way road ahead

Divided highway ends, keep to the right

Winding road up ahead

20 / 21

What license do you need to have before applying for a commercial drivers license in BC?

Class 5

You don't need a license

Class 3

Class 1

21 / 21

If you need to keep a daily log, what do you need to keep with you?

Pre-trip inspection report

An up-to-date log of your on duty status

All of these

Any documents required for your trip like BOL or a manifest

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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.