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Practice quizzes / NM CID GA-5 Practice Questions - New Mexico CID GA-5 Highway Signs and Guard Rails Examination Exam / Question 149336
Practice question

Per NMDOT 2019 606.3.1.2, curved W-beam or thrie-beam rails shall be shop-fabricated when the radius is:

  1. 1,000 ft or less
  2. Any radius less than one mile
  3. 150 ft or less
  4. 500 ft or less

Answer: C — 150 ft or less

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

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