Turbine worker

A worker checks out a turbine blade at Hawi Wind Farm.

A worker checks out a turbine blade at Hawi Wind Farm. He looked like he was using the kind of tools one would use to patch a ding on a car, which seemed incongruous on such a large machine. But I suppose even small irregularities on the surface of the blade, especially the leading edge, could significantly affect the turbine’s efficiency.

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