181001-N-JO908-1139 SANTA RITA, Guam (Oct. 1, 2018) Sailors assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 5 participate in a closed-circuit rebreather certification course onboard Naval Base Guam. EODMU-5 conducts counter improvised explosive device operations, renders safe explosive hazards, and disarms underwater explosives. 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 construction, and underwater construction in the U.S. 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kory Alsberry/Released)