Newfoundland Commercial Drivers License Class 3 Practice Test 2

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 2

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

1 / 20

Where are the air brake chambers located?

At the front wheels

Near the compressor

At each wheel

At the back wheels

2 / 20

Spring brake controls are usually what color?

Red

Yellow

Blue

Orange

3 / 20

What is the gross weight of your vehicle?

Weight of the load

Weight of the load and the vehicle

Weight of the driver

Weight of the vehicle itself

4 / 20

What does this orange sign mean?

Road work begins ahead

Pavement ends ahead

Military checkpoint

Road is made of loose gravel

5 / 20

Which of these vehicle driver’s are exempt from the Hours of Service Regulations?

Tow vehicles

Mobile cranes

RV’s or Motor Homes

All of the above

6 / 20

Which colour represent the trailer supply line?

Blue

Red

Yellow

White

7 / 20

When can your vehicle be inspected on a highway?

During the day

Never

Anytime

At weight stations

8 / 20

What is a "glad hand"?

The crank for the trailer legs

A dance move

A coupling device

An emergency supply line

9 / 20

What does this sign tell you?

Defines a commercial vehicle parking area

Trucks parked on the road up ahead

Parking beside trucks only

Police truck supply route

10 / 20

When is an engine retarder most efficient?

High RPMs and high speeds

High RPMs and lower speeds

Lower RPM and higher speeds

Lower RPMs and lower speeds

11 / 20

Owners must have a licensed motor-vehicle inspector inspect each vehicle and trailer every?

Week

Year

Quarter

Month

12 / 20

Finding a small bit of oil during an inspection is no cause for concern if its coming from the _____________?

Supply tank

The second tank

Wheel bearings

The first tank

13 / 20

What does this sign mean?

Area reserved for picking up and dropping off passengers with disabilities

Area reserved for loading and unloading

Area parking for all vehicles except accessibility permit holders

Area reserved for vehicles parking with a valid permit

14 / 20

What does this sign mean near a roundabout?

Trucks are bigger than cars

No driving under the trucks

No fishtailing trucks

No passing trucks on the inside of the circle

15 / 20

If you are driving through snow and you see blue flashing lights up ahead, what do you do?

Slow down as there is an accident up ahead

Pull over becuase it is the police

Speed up to pass the slow moving lights

The blue lights are a snow plow, prepare to slow down behind it

16 / 20

Before driving down a grade (hill), you should?

Check your mirror

Pick up some speed

Choose an appropriate gear

Honk your horn

17 / 20

When you are going twice the speed, your brakes will need to work ________ time harder to stop your vehicle.

Four

Two

Five

Three

18 / 20

How many off duty hours must a driver have in a day?

7 hours

10 hours

13 hours

3 hours

19 / 20

Read tire tread depth must be more than ______.

1.5mm

3mm

1mm

8mm

20 / 20

This yellow diamond sign with a truck heading towards a road means?

No trucks allowed on the road

Overpass up ahead

Watch for merging trucks

Truck entrance on the right side of the road ahead

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The average score is 80%

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.