MOUNTAIN WARFARE TRAINING CENTER, BRIDGEPORT, Calif. - Sgt. Samnang Heng, a fire team leader with Combat Logistics Battalion 3, builds a fire during a basics for survival training course at Mountain Warfare Training Center in Bridgeport, Calif., April 5, 2013. (Lance Cpl. Suzanna Lapi) - MOUNTAIN WARFARE TRAINING CENTER, BRIDGEPORT, Calif. - Sgt. Samnang Heng, a fire team leader with Combat Logistics Battalion 3, builds a fire during a basics for survival training course at Mountain Warfare Training Center in Bridgeport, Calif., April 5, 2013. (Lance Cpl. Suzanna Lapi)