Ontario G1 Test Coach
Traffic lights and markingsQuestion 62 of 328

What does a yellow light tell you?

  1. The green light is about to appear
  2. The red light is about to appear
  3. You must slow down and drive on at once
  4. Only left turns are allowed
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Correct answer: The red light is about to appear

A yellow light is a warning that red comes next. Stop if you can do it safely.

Source: The Official MTO Driver's Handbook (Ontario Ministry of Transportation), Traffic lights, Yellow light

Practice traffic lights and markings

Questions last reviewed: 18 October 2026