In the Military
Plumbers, pipefitters, and steamfitters perform work familiar to some military personnel.
Jobs in this career are similar to the following job classifications:
- 3E411 Water and Fuel Systems Maintenance Helper (Enlisted)
- 3E431 Water and Fuel Systems Maintenance Apprentice (Enlisted)
- 3E451A Water and Fuel Systems Maintenance Journeyman, Fuel Systems Maintenance (Enlisted)
- 3E451 Water and Fuel Systems Maintenance Journeyman (Enlisted)
- 3E471A Water and Fuel Systems Maintenance Craftsman, Fuel Systems Maintenance (Enlisted)
- 3E471 Water and Fuel Systems Maintenance Craftsman (Enlisted)
- 3E490 Infrastructure Systems Superintendent (Enlisted)
- 3E4X1 Water and Fuel Systems Maintenance (Enlisted)
- 120A Construction Engineering Technician (Warrant Officer only)
- 12B Combat Engineer (Enlisted)
- 12H Construction Engineering Supervisor (Enlisted)
- 12K Plumber (Enlisted)
- 13B Cannon Crewmember (Enlisted)
- 19D Cavalry Scout (Enlisted)
- 91B Wheeled Vehicle Mechanic (Enlisted)
The following military occupations are no longer in active use:
- 21K Plumber (Enlisted)
- 51K Plumber (Enlisted)
- DC Damage Controlman (Enlisted)
- ENG Naval Engineering Specialty (Warrant Officer only)
- MAT Material Maintenance Specialty (Warrant Officer only)
- MK Machinery Technician (Enlisted)
- MSSE Marine Safety Specialist Engineer (Warrant Officer only)
The following military occupations are no longer in active use:
- 313 Shipfitter - Pipefitter (Enlisted)
- 704 Utilitiesman - Plumber (Enlisted)
- 1120 Utilities Officer (Warrant Officer only)
- 1169 Utilities Chief (Enlisted)
- 1171 Water Support Technician (Enlisted)
- 1302 Combat Engineer Officer (Commissioned Officer only)
- 1371 Combat Engineer (Enlisted)
- 001519 Auxiliary Equipment Technician (Enlisted)
- 001797 Utilitiesman (Enlisted)
- 003004 Hull Systems Maintainer (Enlisted)
- 003556 Hull Systems Technician (Enlisted)
- 003763 Maintenance Technician (Enlisted)
- 4205 Facilities Engineering Officer (Commissioned or Warrant Officer)
- 4230 Facilities Construction/Facilities Services Officer (Commissioned or Warrant Officer)
- 4250 Public Works Officer (Commissioned or Warrant Officer)
- 4260 Assistant Public Works Officer (Commissioned or Warrant Officer)
- 4340 Officer in Charge, Naval Construction Battalion Unit (Commissioned or Warrant Officer)
- 4999 Conversion NEC HT Hull Maintenance Technician Basic (Enlisted)
- 6199 Conversion NEC UT Utilitiesman Basic (Enlisted)
- 748B Boiler Repairer Technician (Enlisted)
- B24A Advanced Utilitiesman (Enlisted)
- DC Damage Controlman (Enlisted)
- FCA Fire Controlman (AEGIS) (Enlisted)
- FC Fire Controlman (Enlisted)
- HT Hull Maintenance Technician (Enlisted)
- MMA Machinists Mate, Non-Nuclear, Submarine Auxiliary (Enlisted)
- MM Machinist's Mate (Enlisted)
- U52A NAMTS Pipefitter (Enlisted)
- UT Utilitiesman (Enlisted)
The following military occupations are no longer in active use:
- 4952 NAMTS Pipefitter (Enlisted)