Nova Scotia Commercial Drivers License Class 1 Practice Test 2

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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

Nova Scotia Class 1 Practice Test 2

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

1 / 20

Overheated brakes are?

None of these

Dangerously inefficient

Normal

Dangerously efficient

2 / 20

After loading a dump truck, what must you do before moving the vehicle?

Secure the load only if it is a carrier policy

Group all of the material to one side of the box

Secure the load so that it will not blow or fall off

Group all of the material to the back of the box

3 / 20

What is the maximum length for a straight truck?

12.5 metres (41 feet)

9.5 metres (31 feet)

10 metres (33 feet)

11 metres (36 feet)

4 / 20

What does this sign mean?

Left turns only on weekends

Road to the left is closed during the posted times

No left turns during the posted times

No U-turns during the time posted

5 / 20

You test a tractor protection valve by removing the service line and?

Driving 150 metres

Starting the truck

Engaging the brake pedal

Switching the gears

6 / 20

How much stopping distance does a truck need compared to a normal car?

3 times as much

10 times as much

2 times as much

6 times as much

7 / 20

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

Have the shipper sign off on what was loaded

Loading not observed, said to contain, seal #

Seal #, shippers name, date of loading

You need to witness the loading

8 / 20

What does this sign mean?

No stop signs left or right

No stopping between the signs

No parking between the signs

Passenger drop off area

9 / 20

What do these signs mean if you see a construction worker holding them up?

Stop or slow down, your choice

Stop slowing down

Stop or slow down depending on which part of the sign is facing your vehicle

Crossing guard signs

10 / 20

What is a vehicle's danger zone?

A commercial vehicles blind spots plus 5 metres

30 metres behind a commercial vehicle

20 metres around an entire commercial vehicle when moving

The amount of distance required to stop the vehicle

11 / 20

What is an important part of connecting a trailer to a tractor?

Connecting the trailer in a straight line

Precision when backing up to the trailer

Physically checking the connection

Unlocking the 5th wheel before driving

12 / 20

If your speed increases too much while going down a hill, what should you do?

Lightly apply the brakes to lower your speed about 10-15km/h under your safe speed and lower your main gear

Lightly press the brake pedal until the vehicle slows down to a safe speed

Shift to a higher gear immediately and apply firm pressure to the brake pedal until you slow down

Increase your speed even more, switch to a higher gear and lightly apply the brakes

13 / 20

Trailer air brake systems must apply a spring brake when the pressure drops below?

242 kPa (35 psi)

514 kPa (74 psi)

414 kPa (60 psi)

690 kPa (100 psi)

14 / 20

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

Week

Month

Year

Quarter

15 / 20

At vehicle inspection stations, axles are inspected for?

Brand

Condition

All of these

Spacing

16 / 20

What does this sign mean?

No through traffic at this interestion

One way street

No left turns at this intersection

No right turns at this intersection

17 / 20

Which valves are the tractor protection system?

The trailer supply valve and the tractor protection valve

The trailer supply valve and the relay emergency valve

The trailer supply valve and the hand valve

The trailer supply valve and the foot valve

18 / 20

Activation of trailer spring brakes can be checked by?

Applying slight engine power

Gunning it

Rocking the truck back and forth

Pulling the trailer air valve

19 / 20

What is the most common cause of air loss in a trailer?

Leaky tractor protection valve

Defective governor

Leaky glad hand seals

Leaky supply tank

20 / 20

A commercial vehicle with air brakes engaged must not lose air pressure faster than?

26 kPa/minute

38 kPa/minute

32 kPa/minute

21 kPa/minute

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The average score is 77%

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.