New Brunswick Commercial Drivers License Class 1 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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Commercial Driver HQ

New Brunswick Class 1 Practice Test 4

A 20 question practice test to help prepare you for the Class 1 knowledge test in New Brunswick

1 / 20

Which is true about B-Train couplings?

B-train coupling is safer than coupling to a tractor

B-Train couplings are illegal in Canada

B-Trains do not require electrical or air line hook up

The second trailer connects to the rear axle of the lead trailer

2 / 20

What kind of response should you expect from ABS braking systems?

Brake noise and smoke

Skidding, brake noise, pedal movement, shudder

Brake noise, pedal movement, and shudder

Pedal movement, skidding

3 / 20

In your daily log, you must record what?

The dates

Your name

Which cycle you are on

All of these

4 / 20

What does this sign mean?

Road is not wide enough for two cars

No passing on this road

Two lane road is ending soon

No carpooling in this lane

5 / 20

Where is the brake lining fastened?

The brake shoe

The wheel well

The rim of the tire

The struts

6 / 20

When you are testing your spring brakes, the test is considered a success when?

The wheels can only turn a half revolution

The front wheels are blocked

The truck can move 1.5 meters

The vehicle only moves slightly back and forth

7 / 20

When towing a trailer, you will usually be able to tell if it is employing ABS by?

The feel of the brake pedal

Checking for lights in your mirror

Looking at it

Listening for the sound of the ABS

8 / 20

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

At the stop light

Once on the road

Within 10 metres

Within 25 metres

9 / 20

Drivers must operate in a cycle. What are the two cycles available to drivers?

A seven or fourteen day cycle

A five or ten day cycle

A Seven or twenty one day cycle

A fourteen or twenty-one day cycle

10 / 20

What might happen if the air lines are cross connected?

Any of these

The spring brakes won't work

The service brakes will not function correctly

The towing vehicle will lose air

11 / 20

To apply for a Class D license you must be?

21 years old

Any age

18 years old

16 years old

12 / 20

What does this diamond shaped sign with a checkered border and a pointed arrow mean?

Taxi lanes to the right

Road ends in the direction of the arrow

Keep to the right side of the road

Sharp turn or bend in the road in the direction of the arrow

13 / 20

What does this sign mean?

Intersection ahead on the right

Keep to the right of the traffic island

Pull over for police

Road block up ahead, keep right

14 / 20

If you are not able to witness the loading of your trailer, what should you mark on the paperwork?

Loading not observed, said to contain, seal #

Have the shipper sign off on what was loaded

Seal #, shippers name, date of loading

You need to witness the loading

15 / 20

What is the "cut-out" level?

The maximum speed the air brakes can stop at

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

16 / 20

What does this yellow warning sign mean?

Do a burnout here to impress the cops

Speed up area ahead

Indicates a roundabout is up ahead

Recycling center up ahead

17 / 20

What is a vehicle's danger zone?

The amount of distance required to stop the vehicle

20 metres around an entire commercial vehicle when moving

A commercial vehicles blind spots plus 5 metres

30 metres behind a commercial vehicle

18 / 20

What is the first step of the pre-trip?

Open the hood

Release the brakes

Start the engine

Chock the wheels

19 / 20

When must a carrier check your driving record?

Before they hire you and after they fire you

After they hire you and then every year

Before they hire you and then once every year

Before they hire you and then every two years

20 / 20

How do you fix a leaky glad hand?

Tape the seal with duct tape

Inspect the seal for dirt and grit and replace if necessary

Lower pressure in the sytem

Swap the service and supply lines

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The average score is 82%

Want to know more? Learn all about getting your Class 1 drivers license in New Brunswick

More New Brunswick Commercial Driving Practice Tests

New Brunswick Class 1 Practice Tests

New Brunswick Class 3 Practice Tests

New Brunswick Class 4 Practice Tests

Air Brakes Practice Tests

New Brunswick 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.