PACIFIC OCEAN (Aug. 11, 2020) Gas Turbine Systems Technician (Mechanical) 3rd Class Blake Sheaffer, from Edendale, Penn., uses a thermal imager to investigate a space during damage control training aboard guided-missile destroyer USS Chung-Hoon (DDG 93). Chung-Hoon is underway in the U.S. 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Devin M. Langer)