The previous owners of our house did all the electrics and plumbing. So far we've had 3 major floods, an electrical fire, and the garage door cables snapped. I'

The previous owners of our house did all the electrics and plumbing. So far we've had 3 major floods, an electrical fire, and the garage door cables snapped. I'm all for people actually having qualifications to show their training. You wouldn't want people driving around who'd never passed a driving test would you?