Newfoundland Commercial Drivers License Class 4 Practice Test 5

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Newfoundland Class 4 Practice Test 5

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

1 / 20

What does this yellow sign mean?

Trucking gear store

No speeding for trucks

Steep grade ahead, gear down before you get there

Trucks take the lower lane

2 / 20

What does this sign mean?

Dead end street ahead

Slow moving vehicle ahead

Stop sign ahead. Slow down

Yield right-of-way

3 / 20

What does this sign mean?

Horse drawn carriage

Yield to oncoming traffic

This vehicle gets the right of way

Slow moving vehicle

4 / 20

What is the wheel base of a vehicle?

How much room is needed to turn safely

Distance between the front and rear axle

The surface of the road covered by the tires

The size of the tires on the rear axle

5 / 20

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

Before they are used each day

Once a week

Before and after use each day

At the end of each day

6 / 20

Which of these is not a Class 4 vehicle?

16 passenger mini bus

30 passenger school bus

A taxi

An ambulance

7 / 20

How often should you look at your mirrors?

Only when their are vehicles behind you

About every 10-12 seconds

Only when backing up

About every 5 to 8 seconds

8 / 20

What does this directional sign tell you?

This is the exit lane for the chain up area

Take this route if you want to use your chains

Truck parking and truck lock area

Exit for freight lock up area to lighten your load

9 / 20

What conditions should you use the 2 second rule in?

While highway driving in a snowstorm

While driving low speed streets in ideal weather conditions

While driving on a highway in ideal weather conditions

While driving behind a large commecial vehicle

10 / 20

The most important thing when transporting a passenger is?

High fuel efficiency

Keeping your schedule

The passengers safety

Maximizing profits

11 / 20

What are runaway lanes?

Special lanes to help stop a vehicle safely if its brakes fail

Special lanes with no speed limit

Lanes for picking up hitchhikers

Lanes for trucks and buses only

12 / 20

What does this arrow sign mean?

Right turn only

Through traffic only

Traffic in one direction only

Two-way traffic ahead

13 / 20

What does this square sign with a red circle mean?

Come to a complete stop

Do not enter this road

Railway crossing ahead

Turn your ignition off

14 / 20

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

Turn on your four-way flashers

Keep to the right side of the road

Keep right and use your four-way flashers

Find a different route

15 / 20

What does this sign mean?

Police up ahead

The speed limit changes to 50km/h ahead

The speed limit is 50km/h

Highway 50 is ahead

16 / 20

What does this sign tell you about commercial vehicles?

Watch out for truck dragging logs behind them

Trailers with overhang might enter your lane when turning right

The lane is too narrow for trucks to turn

Trucks might have their left blinker on for no reason

17 / 20

Which types of vehicles must carry fire extinguishers?

All of these

School buses

Passenger directed vehicles carrying more than 10 people

Vehicles transporting dangerous goods

18 / 20

What vehicle types are required to carry road flares or pylons in case the vehicle is disabled on the side of the road?

All of these

Vehicles wider than 2.3 meters

Vehicles carrying a load that is wider than 2.3 meters

Any vehicle with more than 10 passengers

19 / 20

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 car is 200 metres away

When it is safe to do so

When the car is 150 metres away

When the other car turns their high beams off

20 / 20

What is a bus?

A public transportation vehicle

Any vehicle with a capacity of more than 10 people

A vehicle with a capacity of more than 10 passengers, either for hire or as public transportation

A vehicle operated for hire

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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.