Practice question

The MMU minimum yellow change interval check, when enabled, will trigger flash if a measured yellow is less than:

  1. 1.0 second
  2. Approximately 2.7-2.8 seconds (3 seconds, less monitor tolerance)
  3. 5.0 seconds
  4. 10.0 seconds

Answer: B — Approximately 2.7-2.8 seconds (3 seconds, less monitor tolerance)

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