Practice question

What does a brake-door interlock do on some urban mass transit coaches?

  1. Applies the brakes and holds the throttle at idle when the rear door is open
  2. Replaces the service brakes at all times
  3. Allows passengers to control the steering
  4. Makes emergency exits unnecessary

Answer: A — Applies the brakes and holds the throttle at idle when the rear door is open

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

Practice more: MN CDL Passenger Practice Questions - Minnesota CDL Passenger Vehicles Endorsement Test Exam →