U.S. Air Force Airman 1st Class Joshua Marnell, 7th Equipment Maintenance Squadron hydraulics system apprentice, detaches a hose from the hydraulic test stand after inspection at Dyess Air Force Base, Texas, June 12, 2017. The hydraulic Airmen are responsible for inspecting, testing and ensuring the serviceability of various hydraulic components. (U.S. Air Force photo by Senior Airman Austin Mayfield)