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Ontario · G1 Knowledge Test · G1 · DriveTest (MTO)

Ontario G1 Knowledge Test — G1 Practice Question

Knowledge test administered by DriveTest (MTO) for the G1 licence. 40 questions, 80% to pass.

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Accuracy —
Rules of the Road

Operating a vehicle with a muffler modified to increase noise is:

Show Answer & Explanation
Correct Answer: B. An offence

Straight-pipe and cut-out mods violate the Highway Traffic Act and local noise bylaws. Police inspect and ticket, and repeated offences can lead to vehicle safety inspection orders.

Why the other answers are wrong

  • A.Legal on weekendsNo weekend exception.
  • C.Legal if the driver consentsDriver consent is irrelevant; the equipment is unlawful.
  • D.Only an issue at nightThe offence applies day and night.