Practice question

What does a yellow ABS malfunction lamp on a school bus indicate if it stays on after the normal check?

  1. The ABS may not be working correctly and should be serviced
  2. The bus no longer has regular brakes
  3. The stop arm is deployed
  4. The emergency door is locked

Answer: A — The ABS may not be working correctly and should be serviced

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

Practice more: Alabama CDL School Bus Test Practice Questions - Alabama CDL School Bus Endorsement Test Exam →