NAVAL BASE KITSAP-BREMERTON, Wash. (Nov. 4, 2021) Damage Controlman Fireman Deangelo Reynolds, from Fairview Heights, Ill., checks the batteries of a self-contained breathing apparatus (SCBA) during a fast cruise aboard the aircraft carrier USS Nimitz (CVN 68). The fast cruise consists of equipment tests, simulations, scenarios, which refresh and train Sailors for underway periods. Nimitz is currently undergoing a planned incremental availability maintenance period at Puget Sound Naval Shipyard. (U.S. Navy photo by Mass Communications Specialist Seaman Hannah Kantner)