MARINE CORPS AIR STATION IWAKUNI, Japan (March 9, 2021) Aviation Boatswain�s Mate (Fuels) 1st Class Jay R. Castaneda with Fleet Logistics Support Squadron (VRC) 30, DET-5, Carrier Air Wing (CVW) 5, oversees an airfield firefighting exercise aboard Marine Corps Air Station (MCAS) Iwakuni, Japan, March 9, 2021. Squadrons with CVW 5 are required to complete regular fire fighting training to meet deployment requirements. (U.S. Marine Corps photo by Lance Cpl. Mitchell Austin)