Final answer:
Commanders and unit NCOs should follow DA PAM 600-25 for guidance on accomplishing a successful NCOPD, which focuses on improving leadership skills and professionalism among the enlisted corps.
Step-by-step explanation:
In order to accomplish a successful Noncommissioned Officer Professional Development (NCOPD), commanders and unit NCOs should follow the suggestions outlined in DA PAM 600-25. This publication provides guidance on the NCOPD system which is designed to improve and sustain professionalism and leadership abilities of the enlisted corps. When planning and executing an NCOPD program, it's important for leaders to ensure that the training is relevant, comprehensive, and continuous to develop NCOs across all levels.