Electrical linemen descend from helicopters, balancing on steel girders 90 feet high on transmission towers in the mountains of central Puerto Rico, far from any road.
BEN FOX, FOX News: World
Thu, 10/19/2017 - 9:05pm
Electrical linemen descend from helicopters, balancing on steel girders 90 feet high on transmission towers in the mountains of central Puerto Rico, far from any road.