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Practice quizzes / IMSA Signal Inspector Practice Questions - IMSA Traffic Signal Inspector Certification Exam Exam / Question 102726
Practice question

What NEC article governs the installation of traffic signal systems?

  1. Article 210 — Branch Circuits
  2. Article 250 — Grounding and Bonding
  3. Article 411 — Low-Voltage Lighting
  4. Article 600 — Electric Signs and Outline Lighting

Answer: B — Article 250 — Grounding and Bonding

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