Road signsQuestion 41 of 424

What does a blue circle without a red border mostly give?

  1. A positive instruction to follow
  2. A warning of a danger
  3. A ban on one type of vehicle
  4. Information about services
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Correct answer: A positive instruction to follow

A blue circle with no red border usually tells you what to do. Examples are ahead only and keep left.

Source: The Highway Code (Department for Transport, GOV.UK), Traffic signs, Signs with blue circles but no red border mostly give positive instruction.

Practice road signs

Questions last reviewed: 18 October 2026