SECURITY PROCEDURES � U.S. Army Staff Sgt. Dale Herrman, right, assigned to Bravo Company, 490th Civil Affairs Battalion, 155th Brigade Combat Team, describes to Sgt. 1st Class Anthony Abeyta the procedures to escort a group of Iraqis, who operate the dump trucks at the north gate of Forward Operating Base Kalsu, Iraq, Dec. 6, 2005. U.S. Marine Corps photo by Lance Cpl. Michael J. O'Brien