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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

A blood alcohol concentration of 80 milligrams in 100 millilitres of blood (0.08) or higher results in:

Ontario road sign — Criminal charges of impaired driving
Show Answer & Explanation
Correct Answer: B. Criminal charges of impaired driving

0.08 is the federal Criminal Code threshold for impaired driving. Conviction brings a criminal record, mandatory minimum 1-year prohibition, ignition interlock on reinstatement, and massive insurance cost increases for years.