Nova Scotia Commercial Drivers License Class 1 Practice Test 1

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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

Nova Scotia Class 1 Practice Test 1

A 20 question practice test to help prepare you for the Class 1 knowledge test in Nova Scotia

1 / 20

How long should it take for the air pressure to rise from 587kPa to 690 kPa after the pressure had fallen below 552 kPa?

2 mins

5 mins

1 min

4 mins

2 / 20

When is a pre-trip inspection required?

When a light comes on the dashboard

When there is visual damage

Weekly

Daily

3 / 20

The air system pressure range must be between _________.

483 kPa (70 psi) and 1138 kPa (165 psi)

413 kPa (60 psi) and 828 kPa (120 psi)

690 kPa (100 psi) and 1380 kPa (200 psi)

551 kPa (80 psi) and 1000 kPa (145 psi)

4 / 20

Your truck or other commercial vehicle must be have?

Spare tires

Portable reflectors

Moving blankets

Water

5 / 20

What gauges should you check after starting your vehicle?

Oil, Voltmeter and Air Brake Gauges

Oil, Voltmeter, Water Temperature and Fuel Gauge

None of these

Fuel, Oil and Air Brake Gauges

6 / 20

What does a slider do on a trailer?

Shorten overall wheel base

Shorten the pin setting and adjust axle weights

Shorten the wheel base for easier backing up

Shorten the wheel base for easier cornering

7 / 20

What does the sign below tell you?

This road has a maximum speed limit of 40km/h at all times

This is a school zone when the lights are flashing

School zone. Observe the speed limit shown when the yellow lights are flashing

When lights are flashing it is safe to cross the road

8 / 20

What does this yellow sign mean?

Pedestrians not permitted

School zone

Pedestrian pathway only, vehicles prohibited

Watch for pedestrians

9 / 20

What does this sign tell you?

Trucks parked on the road up ahead

Defines a commercial vehicle parking area

Police truck supply route

Parking beside trucks only

10 / 20

What does this X sign mean?

No commercial traffic

Railway crossing

Do not enter

Draw bridge

11 / 20

After disconnecting from a trailer, a driver should?

Block the wheels with wheel chocks

Both A and B

Make sure the trailer brakes are applied

Lower the landing gear

12 / 20

When performing a normal stop, how should you press the brake pedal?

As hard as possible at first and then pump the brakes

Steady pressure at the beginning, ease as the vehicle slows

Apply a little bit at a time until the vehicle stops

Slowly with light pressure

13 / 20

Cut in pressure level must never fall below __________.

413 kPa (60 psi)

345 kPa (50 psi)

551 kPa (80 psi)

690 kPa (100 psi)

14 / 20

Which is true about B-Train couplings?

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

B-train coupling is safer than coupling to a tractor

B-Train couplings are illegal in Canada

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

15 / 20

How do you fix a leaky glad hand?

Inspect the seal for dirt and grit and replace if necessary

Swap the service and supply lines

Tape the seal with duct tape

Lower pressure in the sytem

16 / 20

When can your vehicle be inspected on a highway?

At weight stations

Anytime

During the day

Never

17 / 20

What is a "glad hand"?

An emergency supply line

A dance move

The crank for the trailer legs

A coupling device

18 / 20

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

A Seven or twenty one day cycle

A fourteen or twenty-one day cycle

A seven or fourteen day cycle

A five or ten day cycle

19 / 20

What must you do at a stop sign with a painted stop line?

Look quickly before proceeding

Take a sip of your coffee

Perform a rolling stop

Come to a complete stop

20 / 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

Try to push the vehicle to safety

Call the police

Remain in the vehicle and rock it back and forth

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The average score is 81%

Aced the test? Learn how to finish earning your Class 1 license in Nova Scotia

More Nova Scotia Commercial Driving Practice Tests

Nova Scotia Class 1 Practice Tests

Nova Scotia Class 3 Practice Tests

Air Brakes Practice Tests

Nova Scotia Class 4 Practice Tests

Nova Scotia 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.