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Question 7

Which substances can make driving illegally impaired when they compromise driving ability to any degree? Select all that apply.

  1. An alcoholic drink that reduces driving abilityCorrect answer
  2. CannabisCorrect answer
  3. A prescribed medicine that has no effect on driving ability
  4. An over-the-counter medicine that reduces driving abilityCorrect answer
  5. A combination of substances that reduces driving abilityCorrect answer

Explanation

The rule turns on diminished driving ability, not whether a substance was bought legally or prescribed. Alcohol, cannabis, an impairing non-prescription medicine and an impairing combination all qualify, while a medicine that does not affect driving ability does not meet the premise.

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Question 7: Which substances can make driving illegally impaired when… · Driving in Ontario: Essential Class G Road Rules · Questena