Army Service Cap Devices (ASU) sbb?_h=72 Criteria: The Submarine Warfare Insignia

Criteria: The Submarine Warfare Insignia (also known as "dolphins" or "fish") is a uniform breast insignia worn by enlisted men and officers of the United States Navy to indicate that they are qualified in submarines

The second is a platform-specific PQS which consists of several training tasks and other practical experience on-the-job exercises relevant to the particular aviation community the sailor is currently serving in

If a Marine achieves the score of Expert multiple times in his or her career

This would work similarly for the Senior or Master versions

Army Service Cap Devices (ASU) sbb?_h=72 Criteria: The Submarine Warfare InsigniaUnited States Army Service Cap Device Criteria: The Army Service Cap Device is comprised of a gilt eagle device, which is the Great Seal of the United States. In the late nineteenth century, this device on the blue infantry disc was listed as the equivalent of the roundel that appeared on headgear of many European armies. For officers, a large eagle device is worn. For enlisted men, a small version of the officer's insignia centered on a disc is worn