Whistle Boards are signs which inform the driver that they need to activate the horn. They are usually found near busy rail junctions and footpaths.
Locations[]
Whistle boards are found at the following locations:
| Location | Number of Whistle Boards |
|---|---|
| Rosewells Depot | 3 |
| Between Norwich Central and Windy Hill | 1 |
| Between Windy Hill and Kai Natural Park | 1 |
| Total | 5 |