"Let's see-" He takes a deep breath and releases it, ticking things off on his fingers. "About two years of on-the-job training in electrical engineering and communications, focus on generators and radio. Mostly petrol generators but I learned a bit about wind and water turbine systems there, too. Not too proud to do odd jobs. I can stay at my post about fifty hours in an emergency before I start to mix things up." A pause. "And a bachelor's in art history from Cambridge, but that one's been a little less useful post-apocalypse."