Navy Lt. j.g. Colynn Cook takes photographs of a mortar during an explosive ordnance disposal training exercise at Naval Base Guam, June 27, 2018. Cook is assigned to Explosive Ordnance Disposal Mobile Unit 5. EODMU-5 is assigned to commander, Task Force 75, the primary expeditionary task force responsible for the planning and execution of coastal riverine operations, explosive ordnance disposal, diving engineering and underwater construction in the U.S. 7th Fleet area of operations. Navy photo by Petty Officer 3rd Class Kryzentia Richards