Navy E-4/5/6 Machinery Repairman Rating Badges Rating Badge Type:Blue Serge The award becomes permanent after

The award becomes permanent after 5 years of cumulative time afloat

Driver M Bar (Motorcycles)

Subsequent awards are denoted by Service Stars worn on the award ribbon and the Wake Island Device is issued with the medal when it was awarded for participation in the defense of Wake Island at the commencement of World War II

Washington

the EOD Badge is issued in three levels

Navy E-4/5/6 Machinery Repairman Rating Badges Rating Badge Type:Blue Serge The award becomes permanent afterUnited States Navy E 4 5 6 Machinery Repairman Rating Badge Criteria: Worn by Machinery Repairmen (MR) with ranks from Petty Officer 3rd Class (E 4) to Petty Officer 1st Class (E 6). Machinery Repairmen are the machine tool operators of the USN. They make replacement parts and repair of overhaul all of a vessels' engine auxiliary equipment. The equipment includes evaporators, air compressors and pumps. The rating also includes those who operate main