Timothy Goulah, 18th Force Support Squadron recreation assistant scuba instructor, explains scuba safety during the Wingman Safety Day at the Risner Fitness Center on Kadena Air Base, Japan, May 21, 2015. Team Kadena conducted Wingman Safety Day for 18th Wing active-duty members, mission partner units, families, civilians and local nationals. (U.S. Air Force photo by Naoto Anazawa)