Practice question

Which medium is a traditional hardwired interconnect for closely spaced traffic signals?

  1. Fiber optic cable exclusively
  2. Twisted pair copper cable (hardwire interconnect)
  3. Satellite uplink
  4. Cellular modem exclusively

Answer: B — Twisted pair copper cable (hardwire interconnect)

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