('US') There are 100 people 'on staff'. [=working as members of the staff]
The department 'is staffed' with an equal number of men and women.
He has been 'on the staff' [=a member of the staff] for 25 years.
(..) was arrested in front of my daughter. This guy was stealing lab equipment, right? That's not our thinking this time. We're looking at others, but not limited to the maintenance staff. Are you saying there was a break-in? Do we know when this happened? I mean, could it have been during school hours? (..)2008 TvShow: Breaking Bad Title: A No-Rough-Stuff-Type Deal Season: 1 Episode 7