Aircraft wash
U.S. Air Force Airman 1st Class Keon Oliver, 355th Aircraft Maintenance Squadron weapons load crew member, hoses down an A-10 Thunderbolt II with a rinse gun at Davis-Monthan Air Force Base, Ariz., July 24, 2018. Airmen use pressure washers with more than 3,000 pounds of pressure per square inch to remove debris from the aircraft. (U.S. Air Force photo by Airman 1st Class Kristine Legate)