Manitoba Commercial Driver Knowledge Test Part 3

Preparing for your Manitoba Commercial Driver Knowledge Test  ? Whether you’re aiming to drive a tractor-trailer, semi, or other large commercial vehicles, our free and up-to-date Manitoba Class 1 Licence Practice Tests are designed to help you succeed. Based on Manitoba’s Official Commercial Driver’s Handbook, these tests cover everything you need to operate commercial vehicles safely and legally throughout the province.

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Commercial Truck License Test Part 3

1 / 30

What is the proper procedure when reporting a major defect discovered during a trip?

2 / 30

What is the consequence of failing to complete required preventive maintenance as a carrier?

3 / 30

When must a commercial vehicle's safety plan include policies for driver fatigue?

4 / 30

Which of the following is an example of a minor defect?

5 / 30

What must a driver do after parking a vehicle equipped with air brakes?

6 / 30

Who determines whether a defect is minor or major?

7 / 30

When are clearance lights required on a commercial vehicle?

8 / 30

When performing a tug test, what is the purpose?

9 / 30

What is the danger of an air brake system with a slow governor cut-in pressure?

10 / 30

How can a driver verify that the fifth wheel jaws have locked around the kingpin?

11 / 30

What must a driver do if the low air pressure warning does not activate before 60 PSI?

12 / 30

How often should the rear door and emergency exits be checked on a school bus?

13 / 30

What happens when a driver accumulates 70 hours on-duty in 7 days under federal cycle 1?

14 / 30

What is required before operating a vehicle with air brakes during a road test?

15 / 30

Which document confirms that a commercial vehicle passed its annual mechanical inspection?

16 / 30

What should a driver do if their emergency equipment is missing or expired?

17 / 30

When inspecting tires, what condition is unacceptable?

18 / 30

What is the main function of the air compressor in a commercial vehicle?

19 / 30

When must a driver produce a daily log if operating under federal hours of service rules?

20 / 30

Under federal rules, what is the maximum on-duty time before a driver must take 8 hours off?

21 / 30

What is the legal responsibility of a driver regarding health conditions that affect driving?

22 / 30

What is the recommended way to test the service brakes before a trip?

23 / 30

When is it acceptable for dual tires to be touching?

24 / 30

What is the proper method to test trailer brakes independently?

25 / 30

Why should a commercial driver avoid excessive acceleration and braking?

26 / 30

What is the consequence of allowing a commercial vehicle to be operated by an unqualified driver?

27 / 30

When should a driver report an on-road inspection received from enforcement officers?

28 / 30

What document shows proof of completing the MELT program for Class 1 or 2 licences?

29 / 30

What is an air over hydraulic brake system?

30 / 30

When checking the vehicle interior before starting the engine, what must be verified?

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What to Expect on the Official Manitoba Class 1 Knowledge Test

Before you can operate a tractor-trailer or semi-truck in Manitoba, you must pass the Class 1 Knowledge Test. This written exam evaluates your knowledge of commercial vehicle safety, air brake systems, pre-trip inspections, and Manitoba’s driving laws. The test is based on the Manitoba Commercial Driver’s Handbook and the Manitoba Air Brake Manual.

Section Estimated Content
Road Signs & Traffic Signals Approx. 40 multiple-choice questions on regulatory, warning, and information signs, pavement markings, and signal lights
Rules of the Road Covers Manitoba-specific driving laws, commercial vehicle regulations, right-of-way rules, emergency procedures, and more
Vehicle Operation & Inspection Emphasizes daily trip inspections, cargo securement, coupling/uncoupling, fuel management, and defensive driving
Air Brake Knowledge Mandatory for most Class 1 drivers – includes brake system components, air loss checks, brake adjustment, and safe use
Passing Score You must achieve at least 80% to pass the Manitoba Class 1 knowledge test

Frequently Asked Questions – Manitoba Class 1 Licence

A Class 1 licence allows you to operate any combination of vehicles, including tractor-trailers and semi-trucks. It is the highest commercial licence class in Manitoba.

To get a Class 1 licence, you must:

  • Be at least 18 years old

  • Hold a valid Class 5F (full) licence

  • Pass a medical exam

  • Complete a knowledge test

  • Pass the Air Brake (Q endorsement) test

  • Successfully complete Mandatory Entry-Level Training (MELT)

  • Pass a road test

The test is a multiple-choice written exam based on the Manitoba Commercial Driver’s Handbook and Air Brake Manual. It covers:

  • Road signs and traffic rules

  • Commercial vehicle operation

  • Air brake systems

  • Pre-trip inspections

 

The number may vary slightly, but you can expect around 50 to 70 multiple-choice questions, with an 80% passing score.

Yes. As of September 1, 2019, Manitoba requires Mandatory Entry-Level Training (MELT) for all new Class 1 drivers.

The MELT program consists of 121.5 hours of training, including in-class instruction, in-yard, and behind-the-wheel training.

Costs can vary but generally include:

  • Knowledge test fee: approx. $10

  • Road test fee: approx. $50

  • MELT training: typically ranges from $8,000 to $12,000
    (Some students may qualify for financial assistance or grants.)

You can operate:

  • Tractor-trailers (semi-trucks)

  • Straight trucks

  • Any vehicle in Classes 2, 3, 4, and 5

  • With the Air Brake Endorsement (Q), vehicles with air brakes

Yes. A Manitoba Class 1 licence is valid across all Canadian provinces and territories.

If you fail, you must wait at least one business day to retake the test and pay the fee again. There is no limit to the number of attempts, but it’s best to prepare well using practice tests and study materials.

Free Manitoba Truck Driver Licence Practice Test

Free Manitoba Commercial Test Practice – Truck, Bus & Air Brake (Class 1, 2, 3, Q)

Getting your Manitoba commercial driver’s licence is your gateway to a rewarding and in-demand career in the transportation industry—whether you’re hauling goods across Canada, driving a school or transit bus, or operating heavy vehicles in agriculture, construction, or logistics. But before you can get on the road, you’ll need to pass the Manitoba commercial knowledge test, and thorough preparation is essential to your success.

Our free Manitoba commercial practice tests are built to help you pass on your first try. Every question is 100% based on the Manitoba Commercial Driver’s Handbook and Air Brake Manual, and reflects the actual format used at MPI testing centers across the province. With realistic multiple-choice questions, no registration required, and unlimited access, you’ll gain the knowledge and confidence to succeed.

Whether you’re starting fresh, upgrading to a Class 1 licence, or adding the Q (air brake) endorsement, these Manitoba commercial practice tests are your essential preparation tool.


🚛 Ready to Start Your Career in Commercial Driving?

Start practicing today and take your first step toward earning your Manitoba commercial driver’s licence. With the right tools and dedicated study, you’ll be fully prepared to pass the knowledge test and hit the road with confidence and safety.

👉 Take Our Free Manitoba Commercial Practice Test
📘 Download the Official Manitoba Commercial Driver’s Handbook (PDF)
📘 Download the Manitoba Air Brake Manual (PDF)
📺 Watch Our Licence Prep Videos on YouTube: @usadmvpermitpracticetest
🌐 Visit: usadmvpermitpracticetest.com

01

Why Get a Commercial Driver’s Licence in Manitoba?

Manitoba’s transportation industry is vital to Canada’s economy—supporting sectors like agriculture, retail, construction, and logistics. Whether you’re planning to operate a tractor-trailer (Class 1), bus (Class 2), or large truck (Class 3), you’ll need a valid Manitoba commercial driver’s licence.

A commercial licence opens the door to:

  • High-paying careers in local and long-haul trucking

  • Job security in an essential and growing industry

  • Work in agriculture, distribution, and freight logistics

  • Advancement opportunities in fleet operations or management

02

Manitoba Commercial Licence Classes

Before you apply, it’s important to know which licence class fits your driving goals:

ClassVehicle Type
Class 1Tractor-trailers, semi-trucks (includes driving vehicles in Classes 2, 3, 4, and 5)
Class 2Large buses (e.g., school, transit, or charter buses with more than 24 passengers)
Class 3Large trucks with two or more axles (e.g., dump trucks, delivery trucks)
Class 4Taxis, ambulances, small buses (up to 24 passengers)
Class 5Standard passenger vehicles (non-commercial)
Q EndorsementRequired to operate vehicles with air brake systems
03

About the Manitoba Commercial Knowledge Test

Before getting behind the wheel, you must pass the Manitoba Commercial Knowledge Test, based on the Manitoba Commercial Driver’s Handbook and Air Brake Manual.

What’s Covered:

  • Manitoba traffic laws and commercial regulations

  • Pre-trip inspections and safety protocols

  • Cargo securement and operational awareness

  • Road signs and safe driving habits

  • Air brake system knowledge (for Q endorsement)

Test Format:

  • Multiple-choice questions

  • Written/computer-based at an MPI service location

  • Minimum passing score: 80%

04

Practice Before You Write – Free Manitoba Commercial Licence Practice Test

Be confident on test day with our free Manitoba commercial practice tests. Built on official handbooks, our tests include:

  • Realistic multiple-choice questions

  • Instant feedback and detailed explanations

  • Coverage of all major knowledge areas

  • Unlimited retries – no login required

👉 Start practicing now and improve your chances of passing the first time!

05

What to Study for the Manitoba Commercial Driver’s Test

Use the Manitoba Commercial Driver’s Handbook as your core study guide. Key topics include:

  • Pre-trip and post-trip inspections

  • Defensive and fuel-efficient driving strategies

  • Operating in various weather and road conditions

  • Cargo securement and vehicle load limits

  • Air brake system operation (if needed)

  • Signage, compliance, and permitting rules

📘 Pair your study with our free practice tests for best results.

06

Eligibility Requirements for a Manitoba Commercial Licence

To apply for a commercial licence in Manitoba, you must:

  • Be at least 18 years old

  • Hold a full Class 5F licence (not GDL)

  • Pass a vision screening test

  • Pass the knowledge test (and air brake test if needed)

  • Complete Mandatory Entry-Level Training (MELT) for Class 1

  • Pass the appropriate road test

  • Submit a driver’s medical report

07

Air Brake (Q) Endorsement in Manitoba

Most Class 1, 2, and 3 vehicles require a Q endorsement for air brake operation. To obtain it, you must:

  • Complete a Manitoba-approved air brake course (theory + practical)

  • Pass the air brake knowledge test

  • Perform a hands-on air brake inspection

  • Add the Q endorsement to your licence through MPI

👉 Use our Air Brake Practice Tests to prepare effectively.

08

Booking Your Manitoba Commercial Knowledge Test

Book your test through MPI (Manitoba Public Insurance). You’ll need:

  • A valid Manitoba driver’s licence

  • Proof of MELT completion (Class 1 only)

  • A completed medical examination form

  • Payment for testing fees

🚗 Road tests must be booked in advance. Knowledge tests may be booked online or through your nearest MPI location.

09

How to Pass the Manitoba Commercial Licence Test – Tips & Tricks

✔️ Study the handbook thoroughly—don’t skip diagrams or air brake sections
✔️ Take multiple practice tests to improve recall and reduce test anxiety
✔️ Focus on air brake concepts—many candidates fail on technical errors
✔️ Practice pre-trip inspections—they are essential on the road test
✔️ Ask questions—experienced drivers and instructors can share helpful tips

10

Get Started – Free Manitoba Commercial Practice Test

✅ 100% based on Manitoba’s official driver’s handbooks
✅ No login or payment required – unlimited attempts
✅ Real-time feedback and detailed explanations
✅ Available for Class 1, 2, 3, and Q (Air Brake) tests

👉 Start Your Free Manitoba Practice Test Now
📘 Download Manitoba Commercial Driver’s Handbook (PDF)
📘 Download Manitoba Air Brake Manual (PDF)
📺 Watch Licence Prep Videos on YouTube: @usadmvpermitpracticetest
🌐 Visit: usadmvpermitpracticetest.com

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