Road signsQuestion 51 of 412
A yellow rectangular sign with a small traffic light in a diamond, words along the bottom and a round lamp in each top corner.

What does this sign tell you to do?

  1. Stop at the next railway crossing
  2. Prepare to stop when the lights flash
  3. Give way to a school bus
  4. Turn off your headlights
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Correct answer: Prepare to stop when the lights flash

The sign warns of traffic lights ahead. When the lights are flashing, be ready to stop.

Source: Learn to Drive Smart (ICBC, 2026), Chapter 3, Signs, signals and road markings: Warning signs, page 33

Practice road signs

Questions last reviewed: 18 October 2026