Practice question

During pre-trip, the amber warning lamps will not activate but the red lamps and stop arm work when the door opens. Best diagnostic focus?

  1. The stop-arm actuator
  2. The service door ajar switch
  3. The amber-lamp pre-stop switch and amber lamp circuit/bulbs
  4. The child-check rear switch

Answer: C — The amber-lamp pre-stop switch and amber lamp circuit/bulbs

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

Practice more: ASE S1 Body Systems & Special Equipment (School Bus) Practice Questions - ASE S1 - Body Systems & Special Equipment (School Bus) Certification Exam →