- Installs, maintains, and repairs parachutes, life rafts, and other survival gear.
Boatswain's Mate (BM)
- Operates and maintains small boats, cranes, and other deck machinery.
Damage Controlman (DC)
- Fights fires, controls flooding, and performs other damage control tasks.
Electronic Warfare Technician (EW)
- Operates and maintains electronic warfare systems, such as radar jammers and decoys.
Fire Controlman (FC)
- Operates and maintains gun fire control systems.
Gas Turbine Systems Technician (GS)
- Installs, maintains, and repairs gas turbine engines.
Hull Technician (HT)
- Inspects, maintains, and repairs the hull of ships.
Machinist's Mate (MM)
- Operates and maintains engines and other machinery.
Operations Specialist (OS)
- Tracks ships and aircraft, and collects intelligence data.
Quartermaster (QM)
- Steers ships and navigates using charts and instruments.
Radioman (RM)
- Operates and maintains radio communications equipment.
Sonar Technician (ST)
- Operates and maintains sonar equipment used to detect submarines and other underwater objects.
Yeoman (YN)
- Performs administrative tasks, such as filing, typing, and record-keeping.