Road signsQuestion 200 of 345

What does a Surface Subject to Icing sign warn about?

  1. A bridge or road surface may be slippery at zero degrees Celsius
  2. Snow plows work ahead
  3. A river crossing is ahead
  4. The road is closed in winter
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Correct answer: A bridge or road surface may be slippery at zero degrees Celsius

Ice can form on bridges and some road parts at zero degrees, so slow down.

Source: Saskatchewan Driver's Handbook (SGI, 2026-27), 4.9 Warning signs, page 85

Practice road signs

Questions last reviewed: 18 October 2026