An ammunition technician with Ammunition Company, 2nd Supply Battalion, 2nd Marine Logistics Group places bricks of C-4 on obsolete ordnance destined for destruction during a demolition aboard Camp Lejeune, N.C., Dec. 4, 2012. The unit established 17 caches of explosives, each totaling a maximum of 50 pounds of net explosive weight, before detonating the ordnance with delayed fuses.