Quebec Commercial Drivers License Class 1 Practice Test 3

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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

Quebec Class 1 Practice Test 3

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

1 / 20

You should be looking for this when checking your brake chambers?

New holes from wear and tear

Mismatched slack adjuster lengths

All of the below

Cracks or other damage

2 / 20

Over-braking with a trailer can sometimes lead to ______.

Slowing down

None of these

Jack-knifing

Turbulence

3 / 20

Why are weight limits different from zone to zone in Quebec?

The weather conditions vary depending on the time of year

None of these

The zones have different regulating bodies

Poor road infrastructure in some zones

4 / 20

If you feel sleepy while driving you should?

Sing really loud

Have an energy drink

Keep driving

Pull over and rest

5 / 20

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

Year

Month

Week

Quarter

6 / 20

When hooking up a tractor to a semi trailer

The wheel chocks must be removed

Adjustments should be made if the connection feels loose during a tug test

The trailer must not be in the docks

The 5th wheel should be in the locked position

7 / 20

What is a normal reaction time for a driver?

1 second

1.5 seconds

.75 seconds

2 seconds

8 / 20

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

3 hours

10 hours

13 hours

7 hours

9 / 20

Drivers need to perform a vehicle inspection every ________.

72 hours

24 hours

Month

Week

10 / 20

What type of license do you need to driver a semi trailer?

Class M / Class 6

Class D / Class 3

Class A / Class 1

Class Z

11 / 20

Before inspecting for air brake chamber leaks, you must __________.

Release the spring brakes and apply the service brake

Start the engine

Fill the compressor

Cover the chamber in soapy water

12 / 20

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

After unlocking the 5th wheel

Never this isn't a plane

After disconnecting the electrical and air lines

Before unlocking the 5th wheel

13 / 20

How much space should you give a cyclist when you pass them?

1 metre

Don't pass a cyclist

3 metres

2 metres

14 / 20

What does this red octagonal sign tell you?

To yield to oncoming drivers

Notes a rest area up ahead

To stop at the intersection before proceeding

Rolling stop permitted at this intersection

15 / 20

What happens to the air valve when you press down the brake?

The air valve signals the compressor to turn on

The air valve closes, leaving the brake pressure the same

The air valve opens letting more air into the brakes

The air valve is operated by the gas pedal

16 / 20

What is this sign used for?

Tells you how long you can park for

Tells you the max speed limit within a given timeframe

Tells you which lanes to use on a given day

Tells you the time of day you can park in the area

17 / 20

Doing this will put unnecessary strain on your vehicles braking system.

Proper maintenance

Driving the speed limit

Driving too slow

Exceeding the vehicles weight limit

18 / 20

What is the first step of the pre-trip?

Release the brakes

Chock the wheels

Open the hood

Start the engine

19 / 20

What does this warning sign mean?

Paved surface ends ahead

Hazard close to the edge of the road

Right lane ends ahead

Do not enter

20 / 20

What does this sign tell you about a roundabout?

The destination of each of the exits

Route 40 takes you to the 138 east

The roundabout ends after the 138 east exit

You can get to Trois-Rivieres using the 138 east or west

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The average score is 79%

Did you pass the test? Find out what your next steps are with our Quebec Class 1 license guide

More Quebec Commercial Driving Practice Tests

Quebec Class 1 Practice Tests

Quebec Class 3 Practice Tests

Air Brakes Practice Tests

Quebec Class 4 Practice Tests

Quebec 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.