Underwater welding: Army divers keep Third Port afloat
U.S. Army Spc. Michael Brown, 30th Engineer Battalion, 20th Eng. Brigade, 74th Eng. Dive Detachment salvage diver, descends during training in a dive-tank at Joint Base Langley-Eustis, Va., June 6, 2017. Divers can operate in water up to 190 feet below the surface. (U.S. Air Force photo/Airman 1st Class Kaylee Dubois)