190307-N-BM202-1015 GREAT LAKES, Ill. (March 7, 2019) Second class petty officers assigned to Recruit Training Command (RTC) take the first class petty officer Navywide advancement exam in a training classroom inside the USS Arleigh Burke recruit barracks. More than 35,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Camilo Fernan/Released)