Manitoba Commercial Drivers License Class 1 Practice Test 4

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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

Manitoba Class 1 Practice Test 4

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

1 / 20

What emergency items are required in a commercial vehicle?

Traffic cones, first aid kit and fire extinguisher

Gloves, first aid kit and fire extinguisher

Flags, first aid kit and flashlight

Flares, first aid kit fire extinguisher, and flashlight

2 / 20

What powers the air brakes air compressor system?

The rotation of the wheels

Overhead wires

The battery

The trucks engine

3 / 20

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

Leaky supply tank

Leaky tractor protection valve

Defective governor

Leaky glad hand seals

4 / 20

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

At the stop light

Within 25 metres

Within 10 metres

Once on the road

5 / 20

This yellow sign with the swerving car means what?

Watch for volcanic ash

Falling rocks near wet pavement

Pavement is slippery when wet

Snowfall up ahead

6 / 20

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

Quarterly

Monthly

Daily

Weekly

7 / 20

What does this red sign mean?

Stop only if other vehicles approaching

Stop up ahead

Rolling stop

Come to a complete stop

8 / 20

What is Gross Vehicle Weight Rating?

Maximum weight of the vehicle, driver, and load combined

The weight of the load

Maximum size of the load the truck can carry

Determines which bridges the truck can cross

9 / 20

What is a normal reaction time for a driver?

1 second

2 seconds

1.5 seconds

.75 seconds

10 / 20

Most air brake systems will use automatic valves to?

Reduce pressure at the back wheels

Increase pressure at the back wheels

Reduce pressure at the front wheels

Increase pressure at the front wheels

11 / 20

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

Looking at it

The feel of the brake pedal

Checking for lights in your mirror

Listening for the sound of the ABS

12 / 20

Driving a commercial vehicle on the road is?

A freedom

A privilege

A right

Hard

13 / 20

The spring brake is designed for which situation?

Parking and emergencies

Skids and emergencies

Skids and parking

Loading skids into the trailer

14 / 20

What is the first step of the pre-trip?

Open the hood

Start the engine

Release the brakes

Chock the wheels

15 / 20

What is brake lag time?

The time between pressing the pedal and coming to a complete stop

Total weekly braking time

The time between pressing the pedal and the brakes engaging

The time it takes to recognize the hazard and press the brake pedal

16 / 20

What does this sign mean?

Slippery road ahead

Snakes ahead

Winding road ahead

Swerving up ahead is dangerous

17 / 20

When should you be ready to stop for a school bus?

In residential areas only

Anytime

School hours

During the day

18 / 20

What does this square sign mean?

Do not stop between the signs

No entry in this intersection

No stop signs in this area

No standing

19 / 20

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

You need to witness the loading

Loading not observed, said to contain, seal #

Seal #, shippers name, date of loading

Have the shipper sign off on what was loaded

20 / 20

What does a slider do on a trailer?

Shorten overall wheel base

Shorten the wheel base for easier backing up

Shorten the pin setting and adjust axle weights

Shorten the wheel base for easier cornering

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The average score is 82%

Ace the practice test? Time to take the real knowledge test. Find out more with our Manitoba Class 1 drivers license guide

More Manitoba Commercial Driving Practice Tests

Manitoba Class 1 Practice Tests

Manitoba Class 3 Practice Tests

Manitoba Class 4 Practice Tests

Air Brakes Practice Tests

Manitoba 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.