Practice question

What is the meaning of a circular sign with a red border displaying a black horn pictogram with a diagonal red slash across it?

  1. Mandatory horn sounding before curves
  2. Prohibition of sounding the horn (Prohibido usar bocina / Prohibición de ruidos molestos)
  3. Musical instrument store nearby
  4. Auditory testing center ahead

Answer: B — Prohibition of sounding the horn (Prohibido usar bocina / Prohibición de ruidos molestos)

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