U.S. Army Pvt. Joseph McDermott, a student assigned to the Maritime Intermodal Training Department watercraft operator course, attempts to stop water from bursting out of a pipe during a simulation exercise at Fort Eustis, Va., Jan. 26, 2016. The students worked as an assembly to gather various materials used to stop water from sinking the training tank. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)