Practice question

Which best describes the relationship between a TS1 conflict monitor and a TS2 MMU?

  1. They are interchangeable units with the same connectors
  2. The MMU is a more capable monitor that adds serial communication, expanded fault types, and detailed logging compared to a basic CMU
  3. The MMU has no permissive logic
  4. The MMU is only used in pedestrian-only intersections

Answer: B — The MMU is a more capable monitor that adds serial communication, expanded fault types, and detailed logging compared to a basic CMU

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

Practice more: IMSA Bench Tech II Practice Questions - IMSA Traffic Signal Bench Technician Level II Certification Exam →