6/23/2010 - Darnell Edmonds, left, U.S. Air Force Staff Sgt. John Foster and Joe Rackley look at a profile view of a blue print of the improved weapons firing range on Joint Base Charleston, S.C., June 21, 2010. The range was repaired due to safety deficiencies and resumed training operations June 22 after a successful series of tests. The project started March 26 and was completed June 21 at a cost of nearly $500,000. Mr. Edmonds is the 628th Air Base Wing deputy ground safety manager, Sergeant Foster is the NCO in charge of combat arms training and maintenance with the 628th Security Forces Squadron, and Mr. Rackley is Simplified Acquisition Base Engineering Requirements project manager. (U.S. Air Force photo/James M. Bowman)(released)

6/23/2010 - U.S. Air Force Tech. Sgt. Antonio Frese fires an M-4 rifle on the improved weapons firing range on Joint Base Charleston, S.C., June 21, 2010. Firing ammo rounds on the range is part of the certification process to ensure no rounds are exiting or ricochet from the range. Sergeant Frese is the deputy Raven program manager with the 628th Security Forces Squadron. (U.S. Air Force photo/James M. Bowman)(released)

6/23/2010 - Staff Sgt. Jason Whisenhunt and Darnell Edmonds inspect the baffles of the improved weapons firing range on Joint Base Charleston, S.C., June 21, 2010. The improved range has 30 fans that blow gun smoke down and out the range, making it well ventilated so instructors and students don't inhale the smoke. Mr. Edmonds is the 628th Air Base Wing deputy ground safety manager and Sergeant Whisenhunt is a combat arms instructor with the 628th Security Forces Squadron. (U.S. Air Force photo/James M. Bowman)(released)

6/23/2010 - Members of the 628th Security Forces Squadron fire M-4 rifles on the improved range on Joint Base Charleston, S.C., June 21, 2010. Firing ammo rounds on the range is part of the certification process to ensure no rounds are exiting or ricochet from the range. Various weapons can be fired on the range, to include the M-9, M-16, shotguns and the M-11. (U.S. Air Force photo/James M. Bowman)(released)