Training rifles rest against a wall during a swim qualification conducted by Combat Logistics Battalion 2, Combat Logistics Regiment 2, 2nd Marine Logistics Group at the Area 5 pool aboard Marine Corps Base Camp Lejeune, N.C., Oct. 16, 2014. The Marines entered the pool in full combat gear and removed all of their equipment under water as part of a series of training scenarios meant to test their readiness to survive an aquatic environment.