NEWPORT NEWS, Va. (Sept 15, 2021) Electronics Technician 2nd Class Brody Bothe, right, assigned to the reactor department, and Chief Warrant Officer Gerard Denny, center, assigned to the engineering department aboard the Nimitz-class aircraft carrier USS George Washington (CVN 73), perform the walk/run section of the Navy Physical Readiness Test (PRT) while command fitness leader (CFL) Electricians Mate 2nd Class Matthew Candia, left, keeps time. George Washington is undergoing a refueling complex overhaul (RCOH) at Newport News Shipbuilding. RCOH is a multi-year project performed only once during a carrier's 50-year service life that includes refueling the ship's two nuclear reactors, as well as significant repairs, upgrades and modernization. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anthony N. Hilkowski)