Plumbers, pipefitters, and steamfitters perform work familiar to some military personnel.
Jobs in this career are similar to the following job classifications in the
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)
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)
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)
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)
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)
Learn more about what they do.