SAFETY PIN REMOVAL U.S. Air Force Tech. Sgt. Ian Garcia, left, and Maj. Deborah McCabe remove a safety pin before detonating 50 pounds of explosives and unserviceable munitions during a controlled detonation on Joint Base Balad, Iraq, March 3, 2010. Explosive ordnance disposal airmen conduct weekly range operations to destroy unserviceable munitions. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 453618-U-CSA88-562.jpg Photo Gallery