Eric Brewer, 341st Civil Engineer Squadron power support systems mechanic, takes apart a launch facility emergency generator March 7, 2017, at Malmstrom Air Force Base, Mont. Brewer’s job is to complete heavy repairs or full rebuilds on the emergency generators. (U.S. Air Force photo/Airman 1st Class Daniel Brosam)

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Photo by: Airman 1st Class Daniel Brosam |  VIRIN: 170307-F-DB969-0020.JPG