Practice question

What happens when an urban mass transit coach brake-door interlock is activated by the rear door being open?

  1. It applies the brakes and holds the throttle in idle position
  2. It releases the parking brake automatically
  3. It increases engine speed to help load passengers
  4. It disables the service brakes

Answer: A — It applies the brakes and holds the throttle in idle position

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

Practice more: WI CDL Passenger Practice Questions - Wisconsin CDL Passenger Vehicles Endorsement Test Exam →