170915-N-PK355-093 SANTA RITA, Guam (Sept. 15, 2017) Chief Gunners Mate John Zuniga, assigned to submarine tender USS Frank Cable (AS 40), gets frocked as a chief petty officer (CPO) by family members during a CPO pinning ceremony at the Naval Base Guam Theater. The ceremony marks the culmination of a year-long training process known as CPO-365, which prepares first class petty officers to answer the call to be a CPO. (U.S. Navy photo Mass Communication Specialist 1st Class Oliver Cole/Released)