Up in the air, working on power lines

28.02.2013
02.28.13: National Grid line workers train for years before they are allowed to go up into the air in a bucket to work on power lines. Line crews are kept busy, even between storms, upgrading and improving the electric system. This week two crews have been installing equipment in Coventry to protect electric lines against disruption caused by lightning strikes. Providence Journal video / Andrew Dickerman

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