a 'board-certified' doctor [=a doctor whose qualifications have been approved by an official group]
The carpentry work must be done by someone who is 'certified' for the job.
They 'were' both 'certified' and spent the next year in hospital.
(..) was in your favor... you escapin' out of the mess that you was in? What odds? There was never any question. You gotta be certified. They had a noose around your neck. Yeah. Let's get outta here. We'll eat some lasagna, grab some pussy, drink some wine. (..)1974 The Gambler