Navy E-4/5/6 Electronics Technician Rating Badges Rating Badge Type:Blue Serge E-6 Criteria: Personnel may wear no

Criteria: Personnel may wear no more than two identification badges on one pocket or side of the coat of the uniform

oceanography

For all other officers

Builders are the USN's equivalent of civilian construction workers

Machinery Repairmen are skilled machine tool operators

Navy E-4/5/6 Electronics Technician Rating Badges Rating Badge Type:Blue Serge E-6 Criteria: Personnel may wear noUnited States Navy E 4 5 6 Electronics Technician Rating Badge Criteria: Worn by Electronics Technicians (ET) with ranks from Petty Officer 3rd Class (E 4) to Petty Officer 1st Class (E 6). Electronics Technicians are typically responsible for all of the electronic equipment used by the USN. They maintain and repair all of the equipment used in communication, detection, identification and navigation. The rating also includes those who maintain the