On CTAF:
Announcing that you're "Clear of the active".

At our airport (which has only partial taxiways, and therefore often
requires back-taxiing on other runways after landing) I always announce
"Clear of all runways, Iowa City".

That pretty much tells the tale to all concerned.
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"