PACIFIC OCEAN (Aug. 10, 2021) Gas Turbine Systems Technician (Electrical) Fireman Lucas Tiddwell, a native of Boaz, Ala., holds up a simulated temperature reading as part of a simulated engineering casualty during training aboard the Arleigh Burke-class destroyer USS Michael Murphy (DDG 112). Murphy is currently underway conducting routine operations in U.S. Third Fleet. (U.S. Navy photo by Mass Communication Specialist Seaman Sophia Simons)