Soldiers from the 20th Engineer Brigade, 30th Eng. Battalion, 74th Eng. Detachment transport an air tank and a Kirby Morgan diving helmet onto the dive craft during a pier repair mission at Fort Eustis, Va., Jan. 30, 2014. Dive teams perform salvage, construction, geospatial intelligence gathering, mobility and counter-mobility missions across the globe. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)