Practice question

On most school buses, the transition from amber to red warning lamps is triggered by:

  1. Turning on the headlamps
  2. Releasing the parking brake
  3. Opening the entrance (service) door
  4. Applying the throttle

Answer: C — Opening the entrance (service) door

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Practice more: ASE S6 Electrical Electronic Systems (School Bus) Practice Questions - ASE S6 - Electrical Electronic Systems (School Bus) Certification Exam →