170118-N-SL853-011 GREAT LAKES, Ill. (Jan. 18, 2017) Recruits from Divisions 055 and 056 receive instructions on exit procedures from the confidence chamber at Recruit Training Command during Fire Fighter Class II. Recruits attend a week of firefighting training to gain basic knowledge, understanding and confidence in the Navy's firefighting equipment. About 30,000-40,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Chief Petty Officer Seth Schaeffer/Released)