a 'maintenance' worker [=a worker whose job is to keep property or equipment in good condition]
The building has suffered from years of poor 'maintenance'.
She works in the company's 'maintenance' department.
(..) I am being calm. Well, I don't understand why you can't help me. No. No. He hasn't paid a penny of child maintenance for three months. - We're home! - I see. That's bloody brilliant. - JOHNNY: Hi, Mum! - You have a good afternoon as well. (SIGHS) (..)2016 The Conjuring 2