HELMAND TOWER U.S. Navy Seabees use a forklift to place a guard tower between barriers during a project in Helmand province, Afghanistan, March 20, 2009. Seabees of Naval Mobile Construction Battalion-5 are deployed to Afghanistan providing contingency construction support to allies and members of the NATO International Security Assistance Force. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 836657-L-OQG03-575.jpg Photo Gallery