Royal Navy Number 8 Dress Uniform Insignia

 Air Mechanic (airframes & Engines)

Air Mechanic 2nd Class (Rigger)

 Air Mechanic (electrical)

Meteorological observer 3rd Class

Safety Equipment Rating 1st Class

Safety Equipment Chief Petty Officer

Chief Radio Electrician WWII

Electrician  Chief Petty Officer)

Cook

Ships Diver

 Control Electrical Mechanic 2nd Class

Control Electrical Mechanic 1st Class

Chief Control Electrician

 Radio Electrical Mechanic

Engineering Mechanic 2nd Class

 Engineering Mechanic 1st Class

Chief Engineering Mechanic

Chief Stoker WWII

Motor Mechanic 1st Class

Seaman Gunner

Anti-Aircraft Rating 3rd Class

Layer Rating 3rd Class

Dental Hygienist Chief Petty Officer

Dental Surgery Assistant Chief Petty Officer

Dental Surgery Assistant

 Medical Technician (Physiotherapist)

Medical Technician (State Reg Male Nurse)

Sick Berth Attendant

Torpedoes, Sonar & Anti Submarine 3rd Class

Torpedoes, Sonar & Anti Submarine, Weapons Armourer 2nd Class

Torpedoes, Sonar & Anti Submarine Weapons Armourer 2nd Class Chief Petty Officer

 Torpedoes, Sonar & Anti Submarine Weapons Rating 3rd Class

Boom Defence

 Steward (Chief Petty Officer)

Electronic Warfare ?

Electronic Warfare ?

Sail Makers Mate

 Chief Sail Maker WWII

Communication Yeoman Chief Petty Officer

Technical Communications Officer

Surveying Recorder

Surveying Recorder (chief Petty Officer)

Telegraphist Junior Radio Operator

Radio Operator 2nd Class

Weapons Engineering Mechanic Ordnance

Weapons Engineering Mechanic Tactical Submarine ?

Weapons Engineering Mechanic Counter Submarine ? (chief Petty Officer)

Weapons Engineering Mechanic Mine warfare ?(chief Petty Officer)

Weapons Engineering Mechanic Sea-to-Sea Missile ? (chief Petty Officer)

Radar Plot Rating

Radar Plot Rating 3rd Class

Radar Plotter Submarines(chief Petty Officer)