This set is designed to learn how to verbally describe each rank and rate; for sleeves, collar devices, and shoulder boards.
Make sure to study the set 6B Rank/Rate: Vocabulary before studying this set.
The information for this set came from Ch 4 of the Navy Uniform Regulations manual, found at this URL: http://buperscd.technology.navy.mil/bup_updt/508/unireg/chapter4/chapter_4sec1.htm