Turns and lane changesQuestion 169 of 328

How often should you check your mirrors as you drive?

  1. About once each minute
  2. About every five seconds
  3. Only before a turn
  4. Only when you change lanes
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Correct answer: About every five seconds

Look in your mirrors often, about every five seconds.

Source: The Official MTO Driver's Handbook (Ontario Ministry of Transportation), Driving along, Driving along

Practice turns and lane changes

Questions last reviewed: 18 October 2026