Petty Officer 1st Classes Anthony Strowder and Richard Byrd, both from the Naval Consolidated Brig Charleston, volunteer at the Castaways Thrift Shop, Dec. 18, 2014, at Joint Base Charleston - Weapons Station, S.C. First class petty officers volunteer for community projects in accordance with CPO 365, a year-round training initiative that chief petty officers throughout the Navy facilitate to prepare first class petty officers to become chiefs. (U.S. Air Force Photo / Senior Airman Tom Brading)