190822-N-N0443-5002 GREAT LAKES, Ill. (Aug. 22, 2019) Surface Warfare Officers School Unit Great Lakes students fight a Class Delta weapons fire with a stream of water under the surveillance of instructors to ensure the evolution is carried out safely during the day two of the Live Firefighting Trainer. Students receive this two-day course prior to their "A" School training to reinforce skills learned in boot camp, and prepare students for drills they will encounter in their future Navy career. (U.S. Navy photo by Electronics Technician Seaman Taylor Port/Released)