Spc. Javier Novoa (center), an Army engineer diver assigned to the 74th Dive Detachment, Special Troops Battalion, 7th Sutsainment Brigade serves as a standby diver, with Spc. Kevin Nagel (left), on hand as Novoa's tender, and Staff Sgt. Humberto Santiago (right), supervising while members of the detachment work on patching a portion of the brigade's Large Tug-805 at Fort Eustis' 3rd Port the afternoon of Feb. 2.