160121-N-GI544-029 PEARL HARBOR (Jan. 21, 2016) Senior Chief Hull Maintenance Technician Aul Armenta, assigned to Pearl Harbor Naval Shipyard, observes Sailors as they take the chief petty officer Navy-wide advancement exam at the Club Pearl Liberty Center at Joint Base Pearl Harbor-Hickam. (U.S. Navy photo by Mass Communication Specialist 2nd Class Laurie Dexter/Released)