Safety Pit Army 1st Lt. Andres Nanez, left, and Army Sgt. Travis Fort take cover in the safety pit as an M67 fragmentation grenade detonates during a live-fire training exercise on Kraft Range at Joint Base Elmendorf-Richardson, Alaska, Sept. 29, 2016. Nanez and Fort are assigned to the 25th Infantry Division’s Delta Company, 1st Battalion, 501st Parachute Infantry Regiment. Air Force photo by Alejandro Pena SHARE: Download: Full Size (1.77 MB) Tags: fragmentation grenade training, soldiers, army Credit: Alejandro Pena VIRIN: 160929-F-YH552-009A.JPG Photo Gallery