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100+ Free Manitoba Class 1 Practice Questions

Pass your Manitoba Class 1 (Semi-Trailer) Knowledge Test exam on the first try — instant access, no signup required.

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2026 Statistics

Key Facts: Manitoba Class 1 Exam

30

Questions

MPI

80%

Passing Score

MPI

$10

Exam Fee

MPI

30m

Time Limit

MPI

18

Min Age

MPI

The MPI Class 1 written test checks knowledge of commercial driving regulations, inspections, and tractor-trailer operations. You need at least 24/30 to pass.

Sample Manitoba Class 1 Practice Questions

Try these sample questions to test your Manitoba Class 1 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the first and most important step before backing a tractor-trailer?
A.Turn on hazard lights and immediately begin backing
B.Get out of the cab and walk around the vehicle (GOAL)
C.Honk the horn twice and adjust the side mirrors
D.Ask another driver on the radio if the path is clear
Explanation: Before backing any heavy commercial vehicle, you must get out and walk around the entire vehicle to inspect the path (Get Out And Look). This allows you to check for low clearances, obstacles, or pedestrians that are not visible in your mirrors.
2What is the term used to describe when the rear wheels of a trailer follow a shorter path than the front wheels of the tractor during a turn?
A.Jackknifing
B.Off-tracking
C.Hydroplaning
D.Understeering
Explanation: Off-tracking occurs because the trailer's wheels do not follow the exact path of the tractor's steer wheels, cutting closer to the inside of the turn. Drivers must compensate for off-tracking by making wider turns to prevent hitting curbs or obstacles.
3If you discover a minor defect during a pre-trip vehicle inspection, what action must you take?
A.Park the vehicle immediately and wait for emergency roadside service
B.Record the defect in the daily inspection report and report it to the carrier
C.Ignore the defect until the scheduled monthly maintenance check
D.Repair the defect yourself on the side of the road using temporary tools
Explanation: Under Schedule 1 of the National Safety Code, minor defects do not make the vehicle unsafe to drive immediately. However, they must be recorded on the daily inspection report and reported to the carrier so they can be repaired.
4Under Canadian Federal Hours of Service regulations, what is the maximum number of hours a commercial driver can drive in a single day?
A.10 hours
B.13 hours
C.14 hours
D.15 hours
Explanation: Commercial drivers are permitted to drive a maximum of 13 hours in a day or in a work shift. Driving beyond this limit is a regulatory violation and increases the risk of fatigue-related accidents.
5According to the MPI Professional Driver's Manual, what following distance should a truck or truck-and-trailer keep under ideal driving conditions?
A.At least four seconds, and never less than four seconds even for a short vehicle
B.Exactly two seconds regardless of the vehicle length
C.A fixed 30 metres behind the vehicle ahead
D.One second for every 10 feet of vehicle length
Explanation: The MPI Professional Driver's Manual tells professional drivers to keep a following distance of at least four seconds under ideal conditions. For a bus, truck, or truck and trailer, round the vehicle length to the nearest metre and divide by three to get the count, but the count must never be less than four seconds. Allow even more time in adverse conditions.
6At what minimum air pressure must the low-pressure warning device (light and buzzer) activate in a commercial vehicle?
A.20 psi (138 kPa)
B.55 psi (380 kPa)
C.90 psi (621 kPa)
D.120 psi (827 kPa)
Explanation: The low air-pressure warning device must activate before pressure in the service reservoir drops below 55 psi (380 kPa), the minimum set by the Manitoba Air Brake Manual. This warning gives the driver enough time to pull over safely before the spring brakes automatically apply.
7What is the minimum number of tie-downs required for an article of cargo that is 1.52 meters (5 feet) or less in length and weighs 500 kg (1,100 lbs) or less?
A.One tie-down
B.Two tie-downs
C.Three tie-downs
D.Four tie-downs
Explanation: According to NSC Standard 10 cargo securement rules, a single tie-down is sufficient for cargo that is 1.52 meters (5 feet) or less in length and weighs 500 kg (1,100 lbs) or less. If the cargo is longer than 1.52 meters or heavier than 500 kg, at least two tie-downs are required.
8What is the main purpose of the tractor's fifth wheel assembly?
A.To control the steering angle of the tractor's front wheels
B.To connect the tractor to the trailer and allow articulation during turns
C.To distribute electrical power to the trailer's cooling unit
D.To act as a secondary bumper in case of a rear-end collision
Explanation: The fifth wheel connects the tractor to the trailer by locking onto the trailer kingpin. It allows the tractor and trailer to pivot independently, which is crucial for maneuvering long vehicles around corners.
9In Manitoba, what is the minimum legal tread depth for the front steer tires of a commercial truck?
A.1.6 mm (2/32 inch)
B.3.0 mm (4/32 inch)
C.4.8 mm (6/32 inch)
D.0.8 mm (1/32 inch)
Explanation: Steer tires require more tread depth to maintain steering control and prevent hydroplaning. Manitoba regulations state that front steer tires must have a minimum tread depth of 3.0 mm, while other tires require 1.6 mm.
10Under Canadian HOS Cycle 1, a driver must not drive after accumulating how many hours of on-duty time in a 7-day period?
A.60 hours
B.70 hours
C.80 hours
D.120 hours
Explanation: Cycle 1 restricts drivers to a maximum of 70 on-duty hours in any period of 7 consecutive days. Once this limit is reached, a driver cannot drive a commercial vehicle until they take a 36-hour reset.

About the Manitoba Class 1 Exam

The Manitoba Class 1 Knowledge Test is the written exam required to obtain the Authorized Instruction stage of a Class 1 driver's license in Manitoba. Administered by Manitoba Public Insurance (MPI), this exam checks your understanding of rules of the road for heavy commercial vehicles, pre-trip inspection procedures (Schedule 1), air brake principles, federal and provincial Hours of Service rules, cargo securement standards, safe backing techniques, and defensive commercial driving. Passing the knowledge test allows you to obtain your Class 1 Authorized Instruction permit to begin mandatory training (MELT) and practice driving.

Assessment

The test consists of 30 multiple-choice questions on commercial driver rules, air brakes, driving situations, and vehicle mechanics.

Time Limit

30 minutes

Passing Score

80% (24/30)

Exam Fee

$10 CAD (Manitoba Public Insurance (MPI))

Manitoba Class 1 Exam Content Outline

25%

Heavy Truck & Tractor-Trailer Operations

Shifting, coupling, air brake systems, vehicle dynamics, off-tracking, and sliding fifth wheels.

20%

Pre-Trip Vehicle Inspections

Schedule 1 daily inspection, identifying minor and major defects, reporting, and air brake tests.

15%

Hours of Service (HOS) & Logs

Federal and provincial driving limits, Cycle 1 and 2 rules, daily off-duty requirements, and logbooks.

15%

Defensive Driving & Space Management

Stopping distances, brake lag, following distance rules, adverse weather driving, and grade management.

15%

Cargo Securement & Weights

Tie-down requirements, working load limits (WLL), weight distribution, and sliding trailer tandems.

10%

Backing Maneuvers & Safety

Backing procedures, alley docking, offset backing, blind-side hazards, and using a guide.

How to Pass the Manitoba Class 1 Exam

What You Need to Know

  • Passing score: 80% (24/30)
  • Assessment: The test consists of 30 multiple-choice questions on commercial driver rules, air brakes, driving situations, and vehicle mechanics.
  • Time limit: 30 minutes
  • Exam fee: $10 CAD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

Manitoba Class 1 Study Tips from Top Performers

1Familiarize yourself with the MPI Professional Driver's Handbook, which covers heavy truck handling, coupling, and legal requirements.
2Understand standard air brake values: the low air-pressure warning must activate before pressure drops below 55 psi (380 kPa), and the tractor protection valve pops out at 20-45 psi.
3Differentiate between minor defects (log and report) and major defects (do not operate vehicle) under Canada's Schedule 1 inspection rules.
4Memorize Hours of Service cycles: Cycle 1 allows 70 hours of on-duty time in 7 days, and Cycle 2 allows 120 hours in 14 days.
5Learn how shifting the fifth wheel transfers weight: moving it forward shifts weight to the steer axle; backward moves weight to the drive axles.

Frequently Asked Questions

What is the fee for the Manitoba Class 1 written test?

The fee is $10 CAD per attempt.

How many questions are on the test and what is the passing score?

The exam has 30 multiple-choice questions. The passing score is 80%, meaning you must get at least 24 correct answers.

Can I take the Class 1 road test immediately after passing the written test?

No. Since September 2019, Manitoba requires completing the 121.5-hour Mandatory Entry-Level Training (MELT) program (or 244-hour professional equivalent) after obtaining your Class 1 Authorized Instruction before you can book the road test.

What documents are required to take the written test?

You must be at least 18 years old, hold a valid Class 5 Full Stage license, and submit a medical examination report that meets MPI driver health standards.