Airmen assigned to the 2nd Maintenance Squadron wash a B-52 Stratofortress at Barksdale Air Force Base, La., Feb. 9, 2018. Airmen wear water-resistant suits, goggles, boots, face shields and gloves to protect them from the chemicals used during the wash. (U.S. Air Force photo by Airman 1st Class Tessa B. Corrick)