Safe drivingQuestion 303 of 310

A driver uses cannabis and alcohol together. What does this do to the crash risk?

  1. It raises the risk even more
  2. It lowers the risk
  3. It has no effect on the risk
  4. It cancels the effects of both
Show answer

Correct answer: It raises the risk even more

Mixing cannabis and alcohol makes the impairing effects of both stronger.

Source: Driver's Handbook (Manitoba Public Insurance, February 2026), Cannabis, page 112

Practice safe driving

Questions last reviewed: 18 October 2026