adj.
Operating is used with these nouns: ↑ budget , ↑ condition , ↑ cost , ↑ expenditure , ↑ expense , ↑ income , ↑ instruction , ↑ lease , ↑ licence , ↑ manual , ↑ margin , ↑ permit , ↑ procedure , ↑ profit , ↑ room , ↑ speed , ↑ system , ↑ table , ↑ theatre