191118-N-JO908-1094 MANAMA, Bahrain (Nov. 18, 2019) Sailors assigned to Commander, Task Group 56.1, participate in a closed-circuit rebreather certification course onboard Naval Support Activity Bahrain. Task Group 56.1 is assigned to Commander, Task Force 56, 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. 5th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kory Alsberry/Released)