SANTA RITA, Guam (March 4, 2020) Construction Mechanic 2nd Class Benjamin Peterson prepares to take the Navy-wide first class petty officer advancement exam at U.S. Naval Base Guam's Charles King Fitness Center gymnasium. The exam gives second class petty officers the opportunity to advance to the next rank. (U.S. Navy photo by Mass Communication Specialist 2nd Class MacAdam Kane Weissman)