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.
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.
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Vraag 1 van 25
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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).
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Vraag 2 van 25
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Antwoord: B. Classes D and G
A Class A licence also allows you to drive Class D and Class G vehicles.
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Vraag 3 van 25
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Antwoord: B. A passenger bus
Class A does not cover passenger buses, motorcycles or mopeds. Buses need a bus class.
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Vraag 4 van 25
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Antwoord: C. 18
You must be at least 18 years old to apply for a Class A or Class D licence.
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Vraag 5 van 25
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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.
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Vraag 6 van 25
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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.
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Vraag 7 van 25
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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.
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Vraag 8 van 25
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Antwoord: D. July 1, 2017
Mandatory entry-level training for Class A started on July 1, 2017.
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Vraag 9 van 25
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Antwoord: B. A ministry-approved training provider
The course content is offered by ministry-approved providers.
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Vraag 10 van 25
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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.
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Vraag 11 van 25
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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.
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Vraag 12 van 25
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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.
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Vraag 13 van 25
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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.
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Vraag 14 van 25
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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.
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Vraag 15 van 25
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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.
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Vraag 16 van 25
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Antwoord: D. The Official MTO Truck Handbook
The Official MTO Truck Handbook covers the rules and skills tested for truck licences.
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Vraag 17 van 25
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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.
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Vraag 18 van 25
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Antwoord: B. Six
You inspect six randomly generated items from the schedule and explain possible defects and what you would do.
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Vraag 19 van 25
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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.
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Vraag 20 van 25
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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.
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Vraag 21 van 25
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Antwoord: D. Wheel chocks or blocks
The road test checklist includes wheel chocks or blocks for vehicles with air brakes.
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Vraag 22 van 25
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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.
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Vraag 23 van 25
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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.
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Vraag 24 van 25
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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.
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Vraag 25 van 25
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Antwoord: A. 2.6 m
The maximum width is 2.6 m (8.5 ft).
Toetsenbord: 1–4 om te antwoorden, Enter voor de volgende vraag.
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.