Tech. Sgt. Rendy Diaz Vargas, left, 436th Aircraft Maintenance Squadron crew chief, lines up a nose tire onto the axle of a C-5M Super Galaxy March 26, 2020, on Dover Air Force Base, Delaware. During the changing of the tire, Diaz Vargas and other maintainers from the 436th and 512th AMXS wore approved Operational Camouflage Pattern (OCP) bump caps and observed social distancing practices, while performing maintenance on the Super Galaxy. (U.S. Air Force photo by Roland Balik)