Tech. Sgt. Ronnie Jamison, 56th Civil Engineering Squadron

Tech. Sgt. Ronnie Jamison, 56th Civil Engineering Squadron pavements and heavy equipment operator uses a mini excavator to dig in the road while Staff Sgt. Robert Newton, 56th CES pavements and heavy equipment operator, ensures the mini excavator doesn’t cause damage during a valve replacement project Aug. 12, 2019, at Luke Air Force Base, Ariz. Nicknamed the “Dirt Boyz,” these Airmen maintain Luke’s runways, sidewalks, drainage systems, and repair roads and any damages to the barriers along the base perimeter. (U.S. Air Force photo by Airman Brooke Moeder)