YOKOSUKA, Japan (Jan. 24, 2023) Sailors participate in a shipboard aircraft firefighting class at Surface Warfare Schools Command (SWSC) onboard Commander, Fleet Activities Yokosuka. SWSC familiarizes Sailors with basic chemistry and classification of fires, firefighting and protective equipment and procedures for shipboard firefighting using simulated emergency firefighting conditions afloat and ashore. (U.S. Navy photo by Mass Communication Specialist Seaman Charlotte Dudenhoeffer)