249th Engineer Battalion Substation Maintenance Keeps HMR Electrified
HELEMANO MILITARY RESERVATION, Hawaii (May 24, 2016) -- Power Station Mechanic Sgt. Issac Lower (left) and Electrician Sgt. Jonathan Medina test and verify electrical breaker circuitry at the Helemano substation during a two-week scheduled maintenance in support of the USAG-Hawaii Directorate of Public Works.

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Photo by: Dino W. Buchanan |  VIRIN: 160524-A-AD423-003.JPG