Yard is an arrangement of tracks where rolling stock is switched to and from trains, freight is loaded or unloaded, and consists made up.
Yellow A color associated with a warning or a need to slow down when used by flags or signals, but the exact meaning varies from railway to railway.
did not realize that the colors might mean different things railway to railway..
Only one day to go!
I know and I’m just getting into the swing of it! 😀