Navy Repair Technician Collar Device SBBA~Double~11383DBR to any officer given command

to any officer given command of a unit which utilizes small boats

and 220 to 250 for Expert

Disposal specialists of nuclear

wearing both the Expert Field Medical Badge and the Combat Medical Badge simultaneously is prohibited

it does not issue the Diving Medical Officer insignia

Navy Repair Technician Collar Device SBBA~Double~11383DBR to any officer given commandUnited States Navy Repair Technician Collar Device Criteria: The Repair Technician Collar Device is worn by Navy personnel specializing as Repair Technicians (RT). The following jobs have recently been merged by the Navy into the the larger category of Repair Technician: Damage Controlman (DC), Hull Maintenance Technician (HT), and Machinery Repairman (MR). Damage Controlmen perform the work necessary for damage control, ship stability, fire fighting.