EXPLOSIVES TRAINING U.S. Marine Corps Sgt. Chanel S. Wolter, left, and Cpl. Victor M. Gallegos place composition C-4 plastic explosives on unserviceable ordnance during training at a demolition range on Camp Bastion, Afghanistan, Feb. 21, 2009. Wolter, an ammunition technician, and Gallegos, a traffic management office expediter, are assigned to Headquarters Company, Combat Logistics Battalion 3. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 999542-X-QXS41-090.jpg Photo Gallery