AZ truck test
Licence / vehicle: Full Class A with Z air brake endorsement
Tractor-trailer and air brake preparation. Best primary track for tractor-trailer learners.
- 1703
- questions
- 82
- chapters
Ontario truck driver tests
Ontario truck driver tests
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DZ truck test
Licence / vehicle: Class D truck licence with Z air brake endorsement
Straight/heavy truck licence plus air brake endorsement.
- 1670
- questions
- 80
- chapters
Air brake endorsement (Z)
Licence / vehicle: Z air brake endorsement
Air brake knowledge and practical-prep path.
- 470
- questions
- 15
- chapters
Class A / Restricted A
Licence / vehicle: Class A and Restricted Class A (AR)
Class A and restricted Class A knowledge and road-test prep, without treating Z as automatic.
- 1327
- questions
- 70
- chapters
Class D truck test
Licence / vehicle: Class D straight/heavy truck licence (no air brakes)
Straight/heavy truck licence without air brakes.
- 1294
- questions
- 68
- chapters
Ontario source snapshot checked 2026-07-22.