Practice question

What is the purpose of a bonding jumper between the ground rod and the signal pole?

  1. To provide a communication path between devices
  2. To create an electrical bond that ensures all metallic components are at the same electrical potential, reducing the risk of electrical shock
  3. To mechanically support the pole
  4. To prevent corrosion of the pole

Answer: B — To create an electrical bond that ensures all metallic components are at the same electrical potential, reducing the risk of electrical shock

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

Practice more: IMSA Signal Inspector Practice Questions - IMSA Traffic Signal Inspector Certification Exam Exam →