When a school bus is stopped ahead on your side of the road with its red lights flashing, you must:
The flashing overhead lights and stop arm on a school bus will be activated when the bus is stopped to load or unload students. If approaching a bus using these signals, you may not proceed until the red lights have stopped flashing and the stop arm has been retracted. Never pass a school bus that is dropping off or picking up students.
This questions appears in the following tests: