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 does this red sign mean?

Stop up ahead

Stop only if other vehicles approaching

Rolling stop

Come to a complete stop

2 / 20

What does this square sign mean?

Do not stop between the signs

No standing

No entry in this intersection

No stop signs in this area

3 / 20

Most air brake systems will use automatic valves to?

Reduce pressure at the front wheels

Increase pressure at the back wheels

Reduce pressure at the back wheels

Increase pressure at the front wheels

4 / 20

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

Looking at it

Listening for the sound of the ABS

The feel of the brake pedal

Checking for lights in your mirror

5 / 20

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

Once on the road

Within 10 metres

At the stop light

Within 25 metres

6 / 20

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

School hours

Anytime

In residential areas only

During the day

7 / 20

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

Quarterly

Monthly

Weekly

Daily

8 / 20

What does this sign mean?

Winding road ahead

Slippery road ahead

Swerving up ahead is dangerous

Snakes ahead

9 / 20

Driving a commercial vehicle on the road is?

A privilege

A right

A freedom

Hard

10 / 20

What is the first step of the pre-trip?

Start the engine

Release the brakes

Open the hood

Chock the wheels

11 / 20

What is a normal reaction time for a driver?

.75 seconds

2 seconds

1.5 seconds

1 second

12 / 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

You need to witness the loading

Loading not observed, said to contain, seal #

Seal #, shippers name, date of loading

13 / 20

What is brake lag time?

Total weekly braking time

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

The time between pressing the pedal and the brakes engaging

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

14 / 20

What is Gross Vehicle Weight Rating?

Determines which bridges the truck can cross

Maximum size of the load the truck can carry

Maximum weight of the vehicle, driver, and load combined

The weight of the load

15 / 20

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

Leaky supply tank

Leaky glad hand seals

Defective governor

Leaky tractor protection valve

16 / 20

What emergency items are required in a commercial vehicle?

Flares, first aid kit fire extinguisher, and flashlight

Gloves, first aid kit and fire extinguisher

Traffic cones, first aid kit and fire extinguisher

Flags, first aid kit and flashlight

17 / 20

The spring brake is designed for which situation?

Skids and parking

Loading skids into the trailer

Skids and emergencies

Parking and emergencies

18 / 20

This yellow sign with the swerving car means what?

Snowfall up ahead

Falling rocks near wet pavement

Pavement is slippery when wet

Watch for volcanic ash

19 / 20

What does a slider do on a trailer?

Shorten the pin setting and adjust axle weights

Shorten overall wheel base

Shorten the wheel base for easier backing up

Shorten the wheel base for easier cornering

20 / 20

What powers the air brakes air compressor system?

The battery

The trucks engine

Overhead wires

The rotation of the wheels

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Your score is

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.