Army Staff Sgt. David Teel, kneeling, examines his soldiers’ water impulse charge after detonation during a demolition range exercise at McCrady Training Center in Eastover, S.C., June 6, 2014. Teel, a combat engineer, is assigned to the South Carolina National Guard's 222nd Engineer Company. Army Staff Sgt. David Teel, kneeling, examines his soldiers’ water impulse charge after detonation during a demolition range exercise at McCrady Training Center in Eastover, S.C., June 6, 2014. Teel, a combat engineer, is assigned to the South Carolina National Guard's 222nd Engineer Company. SHARE IMAGE: Download Image: Full Size (1.95 MB) Tags: Photo Essays Photo By: VIRIN: 387290-M-CEL55-459.jpg Photo Gallery