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Practice quizzes / PA Road Signs Practice Practice Questions - Pennsylvania Knowledge Test Signs, Signals, and Pavement Markings Practice Exam / Question 165239
Practice question

What does a round yellow sign with a black X and the letters R R warn about?

  1. A school bus stop
  2. A low-clearance bridge
  3. A railroad crossing ahead
  4. A hospital entrance

Answer: C — A railroad crossing ahead

The correct answer is shown above. Try the full quiz for additional practice.

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