Newfoundland Commercial Drivers License Class 1 Practice Test 5

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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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Newfoundland Class 1 Practice Test 5

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

1 / 20

When uncoupling from a trailer, at what point do you put the landing gear down?

Never this isn't a plane

Before unlocking the 5th wheel

After unlocking the 5th wheel

After disconnecting the electrical and air lines

2 / 20

How do you fix a leaky glad hand?

Lower pressure in the sytem

Swap the service and supply lines

Tape the seal with duct tape

Inspect the seal for dirt and grit and replace if necessary

3 / 20

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

6 times as much

2 times as much

10 times as much

3 times as much

4 / 20

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

7 hours

10 hours

12 hours

3 hours

5 / 20

What does this yellow diamond sign mean?

Pavement ends

Narrow bridge up ahead

Sharp bend in the road

Narrow pavement up ahead

6 / 20

What is the most frequent reason a vehicle is removed from service?

Over weight limits

Air brakes

Tire treads

Sleepy drivers

7 / 20

Manufactures recommend draining moisture and oil in an air system on a _______ basis.

Quarterly

Weekly

Monthly

Daily

8 / 20

What does this sign mean?

Stop sign ahead. Slow down

Dead end street ahead

Yield right-of-way

Slow moving vehicle ahead

9 / 20

What is the purpose of the National Safety Code?

Determines how many hours a commercial driver can safely drive

To set out minimum safety standards for commercial vehicles, drivers and carriers operating in Canada

Determines minimum safety standards for car manufacturers

Determines rules for safe operation of many different tasks and vehicles in Canada

10 / 20

Which valves are the tractor protection system?

The trailer supply valve and the relay emergency valve

The trailer supply valve and the hand valve

The trailer supply valve and the tractor protection valve

The trailer supply valve and the foot valve

11 / 20

After disconnecting from a trailer, a driver should?

Make sure the trailer brakes are applied

Block the wheels with wheel chocks

Both A and B

Lower the landing gear

12 / 20

After an inspection you find major defects in some parts, what do you do?

Note the defects in your log

Repair the defects immediately

Fix what you can yourself

Fix only the minor defects

13 / 20

Test the low pressure alarm with the air pressure above __________.

827 kPa (120 psi)

551 kPa (80 psi)

620 kPa (90 psi)

413 kPa (60 psi)

14 / 20

What type of training do you need to operate air brakes?

AB License

Z-endorsement

Class M License

A college course

15 / 20

When approaching a school bus, you must stop when?

Only when behind the bus

If it is at a crosswalk

If there is a stop sign

The bus is operating its alternating red lights

16 / 20

What does this sign mean?

No parking if you are waiting to load

No parking here, this is a loading zone

The white zone is for loading only

The red zone is for loading only

17 / 20

What does this warning sign with a truck rolling down a hill mean?

Steep hill ahead. You may need to use a lower gear

Trucks roll faster downhill

Truck runaway up ahead

Truck entrance up ahead

18 / 20

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

Brake noise and smoke

Skidding, brake noise, pedal movement, shudder

Pedal movement, skidding

Brake noise, pedal movement, and shudder

19 / 20

When is a pre-trip inspection required?

Weekly

Daily

When there is visual damage

When a light comes on the dashboard

20 / 20

Who can perform adjustments and maintenance on your air brake system?

Only certified technicians

You can if you are the owner

Your employer

Anyone

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The average score is 79%

What are the next steps to getting your truck license? Learn how to earn your Class 1 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.