A US Navy Seabee assigned to assigned to Naval Mobile Construction Battalion 40 drives a nail into the framework of a generator shelter support beam outside their command headquarters at Fallujah, Iraq. NMCB-40 is assigned to the 9th Navy Construction Regiment and they are the first USN Reserve Regimental Headquarters to be deployed to Iraq under its own pennant.(U.S. Navy photo by CHIEF Mass Communication SPECIALIST Daniel Sanford) (Released)