he arranged for street to get a job working with him as an assistant electrician. >> i started as an electrician trainee. i basically screw things in the wall right now and hold the ladder steady and clean up the messes. >> what's the red wire? >> i don't know what the white wire. >> that's common. >> red wire is hot. >> red is hot. >> black is hot. >> black is hot. what's your green wire? >> it's hot, too. >> green wire what? your ground wire. >> ground wire. >> right. >> so a lot of things -- but in this prison you might have the green wire as your hot wire. it's kind of old. make sure the power cut off before you start working on it. all right street, i'll see you in the morning for work.