Question

Route request buttons are installed on certain signals where there is a choice of route. If the signal indicates the wrong route or stop, the train operator can request the correct route by stopping at the signal and

Answer 1

Route request buttons are devices installed on certain train signals that allow train operators to request a different route if needed.

Step-by-step explanation:

Route request buttons are devices installed on certain train signals to allow train operators to request a different route when necessary. If a signal indicates the wrong route or stop, the train operator can stop at the signal and use the route request button to request the correct route. This ensures that the train follows the intended path.