Seabees assigned to Naval Mobile Construction Battalion 7’s Water Well Detachment guide a cement mixer as it is lowered from a well-tender vehicle at the detachment’s drill site at Forward Operating Base Mescall. NMCB 7 and its detachments are one of two Seabee battalions conducting contingency construction and deconstruction in support of the International Security Assistance Force as part of Task Force Stethem, operating in the U.S. Central Command area of operation.