509th CES: Airmen in the attic
U.S. Air Force Senior Airman Eric Miller, a 509th Civil Engineer Squadron electrical systems journeyman, saws a conduit for new wiring at Whiteman Air Force Base, Mo., July 5, 2016. Metal conduits are a wiring method that provides mechanical protection to the enclosed electrical system. (U.S. Air Force photo by Airman 1st Class Michaela R. Slanchik)

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