Marine Corps Air Station Yuma, Ariz. -- U.S. Marine Corps Lance Cpl Edgar Barragan, a heavy equipment operator, with Marine Wing Support Squadron (MWSS) 371, clears dirt for a fuel containment berm to condut fueling operations at Cannon Air Defense Complex, at Yuma, Ariz., October 19, 2020. Fuel containment berms hold oil, fuel, and other hazardous materials in order to prevent the pollution of soil and water. (U.S. Marine Corps photo by LCpl. Gabrielle Sanders)