High-Voltage Power Lines

Sean Riley joins an elite corps of engineers who dangle from a helicopter and work with live power lines carrying a shocking 500,000 volts of electricity.

English

General

Cast & Crew

Originally Aired September 5, 2008
Runtime 45 minutes
Content Rating United States of America TV-G
Network National Geographic
Created October 11, 2013 by
Administrator admin
Modified October 11, 2013 by
Administrator admin