Before you start
Ontario Class A commercial knowledge test: signs only
Everything this run does, in front of you first. Licensing in Ontario is run by Ontario Ministry of Transportation, and every line marked with a source below comes from what they publish.
- Questions in this run
- 20
- What this draw holds
- 20 road sign questions
- Questions in the real test
- Not publishedNot published by the licensing body
- Pass mark
- This run is not scored against the exam marks
- Time limit
- No clock on this run
- What ends it early
- Nothing. It runs to the last question.
- Answers shown
- As soon as you choose, with the reason and the source
- Fee for the real test
- $122.75 package covering the knowledge test and the road test, for applicants under 65DriveTest, Commercial Vehicles licence requirementsverified 2026-08-28
- Retake fee
- $23.75 for each further knowledge test attemptDriveTest, Commercial Vehicles licence requirementsverified 2026-08-28
- Multiple choice, in two or three parts, marked on the spot and not timed. Around 30 minutes is what DriveTest says to expect.
- You need 80 percent across the whole test to pass.
- No question count is published for any Ontario commercial knowledge test, so we do not state one.
- You need a full G licence or higher before you can sit it.
- Mandatory entry level training has to be on your driving record before the road test, and the road test has to happen within a year of the knowledge test or you pay for the vision and knowledge tests again.
- The air brake Z test is a separate knowledge test with a practical test of its own.
All 20 questions in this run are road sign questions.
Your answers stay in this browser. Nothing is sent anywhere, there is no account, and no part of this run is held back.