Ontario AZ Licence Practice Test 2026

The Class A knowledge test is the written test you take before the Class A road test in Ontario. AZ means a Class A licence with a Z (air brake) endorsement. These original questions are written from the Official MTO Truck Handbook and cover licensing, daily inspections, hours of service, coupling, cargo securement, size limits and safe truck driving.

  • Bedrijfsvoertuig
  • Ontario
  • 150 vragen
  • Gecontroleerd op 10 oktober 2026

Kort antwoord

Afgenomen door: Ministry of Transportation of Ontario (MTO); tests at DriveTest centres. Minimumleeftijd: 18. Oefen hier gratis met 150 vragen, elk met het antwoord en een uitleg. Gecontroleerd aan de hand van officiële bronnen op 10 oktober 2026.

Lees dit voordat je gaat oefenenBegin met de Ontario AZ Licence Study Guide: notities in begrijpelijke taal, schema’s en de getallen die je moet onthouden.
  1. Vraag 1 van 25

    In Ontario, what does a Class A licence let you drive?
    Toon antwoord

    Antwoord: B. A motor vehicle towing a vehicle with a total gross weight over 4,600 kg

    Class A covers combinations where the towed vehicle has a total gross weight over 4,600 kg (10,000 lb).

  2. Vraag 2 van 25

    Besides Class A vehicles, which other licence classes does a Class A licence include?
    Toon antwoord

    Antwoord: B. Classes D and G

    A Class A licence also allows you to drive Class D and Class G vehicles.

  3. Vraag 3 van 25

    Which vehicle may a Class A licence holder NOT drive with that licence alone?
    Toon antwoord

    Antwoord: B. A passenger bus

    Class A does not cover passenger buses, motorcycles or mopeds. Buses need a bus class.

  4. Vraag 4 van 25

    What is the minimum age to apply for a Class A licence in Ontario?
    Toon antwoord

    Antwoord: C. 18

    You must be at least 18 years old to apply for a Class A or Class D licence.

  5. Vraag 5 van 25

    Which licence must you already hold before you can apply for Class A?
    Toon antwoord

    Antwoord: C. A valid Ontario licence other than G1, G2, M, M1 or M2

    Class A applicants need a valid Ontario licence that is not a G1, G2, M, M1 or M2.

  6. Vraag 6 van 25

    What new rule starts on January 1, 2027 for Class A road test applicants?
    Toon antwoord

    Antwoord: C. You must have held a Class G or higher licence for at least 6 months

    From January 1, 2027, you must have held a Class G or higher licence for at least 6 months before the Class A road test.

  7. Vraag 7 van 25

    When must a new Class A applicant complete mandatory entry-level training (MELT)?
    Toon antwoord

    Antwoord: C. Before taking the Class A road test

    All new Class A applicants must finish the mandatory training course before the Class A road test.

  8. Vraag 8 van 25

    Since what date has mandatory entry-level training been required for new Class A applicants in Ontario?
    Toon antwoord

    Antwoord: D. July 1, 2017

    Mandatory entry-level training for Class A started on July 1, 2017.

  9. Vraag 9 van 25

    Who delivers the mandatory entry-level training for Class A?
    Toon antwoord

    Antwoord: B. A ministry-approved training provider

    The course content is offered by ministry-approved providers.

  10. Vraag 10 van 25

    Do drivers who already hold a Class A licence have to take the mandatory entry-level training?
    Toon antwoord

    Antwoord: A. No, it applies to new Class A applicants

    Drivers who already have a Class A licence are not required to take the training.

  11. Vraag 11 van 25

    What vehicle do you need for a full (unrestricted) Class A road test?
    Toon antwoord

    Antwoord: D. Full air brakes on both units, a trailer rated at least 4,600 kg, and an 8-speed or more manual with high-low range

    The full Class A test vehicle needs a trailer with an MGVWR of 4,600 kg or more, full air brakes on both units and a manual with at least eight forward gears and a high-low range.

  12. Vraag 12 van 25

    What happens if you take your Class A road test in a vehicle that does not meet full Class A requirements, such as a trailer without air brakes?
    Toon antwoord

    Antwoord: C. You get a restricted Class A licence (AR)

    Testing in a vehicle that does not meet full Class A requirements gives you a restricted Class A (AR) licence.

  13. Vraag 13 van 25

    What may a restricted Class A (AR) licence holder NOT do?
    Toon antwoord

    Antwoord: C. Pull an air-brake trailer or drive a full-size tractor-trailer

    AR holders cannot pull air-brake trailers, drive full-size tractor-trailers or drive double trailers.

  14. Vraag 14 van 25

    Since July 1, 2022, what happens if you pass the Class A road test in a manual truck with fewer than 8 forward gears or no high-low range?
    Toon antwoord

    Antwoord: D. Your licence is restricted to automatic, semi-automatic or automated-manual vehicles

    A test in a manual vehicle without at least eight forward gears and a high-low range results in a transmission restriction.

  15. Vraag 15 van 25

    What does a Class D licence allow?
    Toon antwoord

    Antwoord: B. Trucks over 11,000 kg, or combinations where the towed vehicle is 4,600 kg or less

    Class D covers heavy trucks over 11,000 kg and combinations where the towed vehicle does not exceed 4,600 kg.

  16. Vraag 16 van 25

    Which official book should you study for the Class A knowledge test?
    Toon antwoord

    Antwoord: D. The Official MTO Truck Handbook

    The Official MTO Truck Handbook covers the rules and skills tested for truck licences.

  17. Vraag 17 van 25

    Which document must you bring when you apply for a Class A licence and take the knowledge test?
    Toon antwoord

    Antwoord: D. A completed ministry medical certificate

    Class A and D applicants must provide a satisfactory medical certificate on application and from time to time after that.

  18. Vraag 18 van 25

    During the Class A road test daily inspection, how many inspection items are chosen at random from the schedule?
    Toon antwoord

    Antwoord: B. Six

    You inspect six randomly generated items from the schedule and explain possible defects and what you would do.

  19. Vraag 19 van 25

    What happens if you arrive for your Class A road test without a valid daily inspection report and the vehicle's schedule?
    Toon antwoord

    Antwoord: B. The test is cancelled and you lose 50% of the prepaid fee

    Bring a valid daily inspection report and the schedule. Otherwise, the test is cancelled and you lose half the fee.

  20. Vraag 20 van 25

    Which three skills does the Class A road test include besides driving in traffic?
    Toon antwoord

    Antwoord: D. A daily inspection, uncoupling and coupling, and backing

    Class A applicants show a daily inspection, uncoupling and coupling, and backing the combination, then drive in traffic.

  21. Vraag 21 van 25

    What must you bring to the road test if your vehicle has air brakes?
    Toon antwoord

    Antwoord: D. Wheel chocks or blocks

    The road test checklist includes wheel chocks or blocks for vehicles with air brakes.

  22. Vraag 22 van 25

    To drive a tractor-trailer with air brakes in Ontario, what do you need?
    Toon antwoord

    Antwoord: B. A Class A licence with a Z (air brake) endorsement

    Class A covers the combination. A Z endorsement is needed to drive vehicles with air brakes.

  23. Vraag 23 van 25

    Which trucks need a Commercial Vehicle Operator's Registration (CVOR) certificate?
    Toon antwoord

    Antwoord: B. Trucks with a registered or actual weight over 4,500 kg

    A CVOR is required for trucks over 4,500 kg (registered or actual weight) and buses designed for 10 or more passengers.

  24. Vraag 24 van 25

    How long do offences stay on an operator's CVOR record?
    Toon antwoord

    Antwoord: D. Five years from the offence date

    Records remain on the operator's CVOR record for five years from the date of the offence.

  25. Vraag 25 van 25

    What is the maximum width of a vehicle in Ontario without a special permit?
    Toon antwoord

    Antwoord: A. 2.6 m

    The maximum width is 2.6 m (8.5 ft).

Wat je moet weten voor het examen

  • A Class A licence lets you drive a vehicle towing a vehicle with a total gross weight over 4,600 kg. It also covers Class D and G vehicles, but not buses.
  • You must be at least 18, hold an Ontario licence other than G1, G2, M, M1 or M2, pass a vision test, provide a medical certificate and pass a knowledge test and road test.
  • All new Class A applicants must complete mandatory entry-level training with a ministry-approved provider before the road test. The requirement started on July 1, 2017.
  • From January 1, 2027, you must have held a Class G or higher licence for at least 6 months before the Class A road test.
  • A full Class A road test needs a trailer rated at least 4,600 kg, full air brakes on both units and a manual transmission with at least 8 forward gears and a high-low range. Otherwise, a restriction applies.
  • You need a Z endorsement to drive vehicles with air brakes or air-over-hydraulic brakes.

Veelgestelde vragen

What does AZ mean in Ontario?

AZ is a Class A licence with a Z air brake endorsement. Class A covers tractor-trailers and other combinations where the towed vehicle is over 4,600 kg; Z is needed for air brakes.

How many questions are on the Ontario Class A knowledge test?

The ministry's licence pages do not publish a question count, so study the whole Official MTO Truck Handbook. Our mock exam uses 40 questions with an 80% target as practice.

Do I need MELT before the Class A knowledge test?

Mandatory entry-level training must be finished before the Class A road test. New Class A applicants take it with a ministry-approved provider.

What is on the Class A road test?

A daily inspection of six random items, uncoupling and coupling, backing, and driving in traffic. Bring a valid daily inspection report and the vehicle's schedule.

What happens if I test in a truck without air brakes on the trailer?

You get a restricted Class A (AR) licence, which does not let you pull air-brake trailers, full-size tractor-trailers or doubles.

Bronnen

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