BPA Install of Transmission Line: Hole Digging

Nov. 21, 2016
A crew blasts and bores holes for 115kV H-Frame wood transmission poles in eastern Washington.

A crew blasts and bores holes for 115kV H-Frame wood transmission poles in eastern Washington. Host Utility: Bonneville Power Administration.

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Conversation during a tour in one of the 50Hertz substations and switching stations.
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