TYNDALL AIR FORCE BASE, Fla. (Jun. 28, 2018) A Seabee assigned to Naval Mobile Construction Battalion 1 uses a concrete saw to cut around a spall during an airfield damage repair (ADR) experiment at Tyndall Air Force Base in Panama City, Florida. Navy Expeditionary Combat Command conducted the experiment with Seabees, explosive ordnance disposal personnel and government sponsored researchers to validate current ADR methods and test new technologies aimed at increasing ADR safety and efficiency. (U.S. Navy Photo by Mass Communication Specialist 1st Class David Kolmel)