Adding new breakers is one situation where live working happens quite a lot in a commercial setting. Power companies use a whole range of live working - the gu

Adding new breakers is one situation where live working happens quite a lot in a commercial setting. Power companies use a whole range of live working - the guys in helicopters are a minority, but there's a lot more mundane stuff done live: http://en.wikipedia.org/wiki/Live-line_working http://en.wikipedia.org/wiki/Live-line_working