170222-N-BN978-001 GREAT LAKES, Ill. (Feb. 22, 2017) A group of students fight a fire at the new Fire Fighting Trainer at Surface Warfare Officers School Unit Great Lakes. Over 50 students took part in the two day training that will train more than 10,800 students and staff members take part in the training annually. (U.S. Navy photo by Brian Walsh/Released)