MARINE CORPS TRAINING AREA BELLOWS - Lance Cpl. Chad Weller, combat engineer with Combat Logistics Battalion 3, sweeps for mock explosives while on a security patrol cycle at Marine Corps Training Area Bellows, March 12, 2013. The training was to prepare the Marines for the first combat engineer training package at the Marine Corps Mountain Warfare Training Center in Bridgeport, Calif. The unit will arrive at Bridgeport in April where it will provide mobility and counter mobility support to 2nd Battalion, 3rd Marine Regiment, which will undergo its own training package. (U.S. Marine Corps photo by Lance Cpl. Jacob D. Barber) - MARINE CORPS TRAINING AREA BELLOWS - Lance Cpl. Chad Weller, combat engineer with Combat Logistics Battalion 3, sweeps for mock explosives while on a security patrol cycle at Marine Corps Training Area Bellows, March 12, 2013. The training was to prepare the Marines for the first combat engineer training package at the Marine Corps Mountain Warfare Training Center in Bridgeport, Calif. The unit will arrive at Bridgeport in April where it will provide mobility and counter mobility support to 2nd Battalion, 3rd Marine Regiment, which will undergo its own training package. (U.S. Marine Corps photo by Lance Cpl. Jacob D. Barber)