Practice question

If two adjacent coordinated intersections must hold the same cycle length but different splits, which two coordination parameters must agree between them for proper progression?

  1. Cycle length and a common time reference (master clock)
  2. Detector sensitivity and lead-in length
  3. Number of load switches and number of phases
  4. Cabinet size and field-cable color

Answer: A — Cycle length and a common time reference (master clock)

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