Contractors test voltage using “hot sticks” atop a lift at substation N on Vandenberg Space Force Base, Calif., June 2, 2022. Power is routed to the substation using a phasing system, and to make sure the phases are in sync, voltage has to be measured using hot sticks.

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Keywords: .., 30, base, civil, engineers, force, loop, sld, south, space, vandenberg, vsfb