Navy E-4/5/6 Engineman Rating Badges Rating Badge Type:Blue Serge for example

for example

Army on May 2

Additionally

United States Air Force Information Management/Administration Badge

Navy E-4/5/6 Engineman Rating Badges Rating Badge Type:Blue Serge for exampleUnited States Navy E 4 5 6 Engineman Rating Badge Criteria: Worn by Engineman (EN) with ranks from Petty Officer 3rd Class (E 4) to Petty Officer 1st Class (E 6). Enginemen are typically responsible for all of the internal diesel and gasoline engines used by the USN. They maintain and repair all of these engines along with maintaining refrigeration, air conditioning and compressor units. The badge is sold with all 3 chevrons below the rating for E 6,