190820-N-YG104-0014 BOSTON (Aug. 20, 2019) A chief petty officer (CPO) selectee prepares to have his charge book signed at CPO Heritage Week. CPO Heritage Week is a week dedicated to mentoring the Navy's newest chiefs through naval history and heritage training aboard America's Ship of State, USS Constitution. (U.S. Navy photo by Mass Communication Specialist 1st Class Sarah Villegas/Released)