Stationary engineers and boiler operators 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)
12P
Prime Power Production Specialist (Enlisted)
881A
Marine Engineering Officer (Warrant Officer only)
919A
Engineer Equipment Maintenance Warrant Officer (Warrant Officer only)
91J
Quartermaster and Chemical Equipment Repairer (Enlisted)
92Y
Unit Supply Specialist (Enlisted)
The following military occupations are no longer in active use:
21P
Prime Power Production Specialist (Enlisted)
52E
Prime Power Production Specialist (Enlisted)
320
Fireman (Enlisted)
2F011
Fuels Helper (Enlisted)
2F031
Fuels Apprentice (Enlisted)
2F051
Fuels Journeyman (Enlisted)
2F071
Fuels Craftsman (Enlisted)
2F091
Fuels Superintendent (Enlisted)
2F0X1
Fuels (Enlisted)
3E012
Electrical Power Production Helper (Enlisted)
3E032
Electrical Power Production Apprentice (Enlisted)
3E052
Electrical Power Production Journeyman (Enlisted)
3E072
Electrical Power Production Craftsman (Enlisted)
3E0X2
Electrical Power Production (Enlisted)
3E111
Heating, Ventilation, Air Conditioning, and Refrigeration Helper (Enlisted)
3E131
Heating, Ventilation, Air Conditioning, and Refrigeration Apprentice (Enlisted)
3E151
Heating, Ventilation, Air Conditioning, and Refrigeration Journeyman (Enlisted)
3E171
Heating, Ventilation, Air Conditioning, and Refrigeration Craftsman (Enlisted)
3E1X1
Heating, Ventilation, Air Conditioning, and Refrigeration (Enlisted)
1142
Engineer Equipment Electrical Systems Technician (Enlisted)
1169
Utilities Chief (Enlisted)
1171
Water Support Technician (Enlisted)
6074
Cryogenics Equipment Operator (Enlisted)
003005
Steam Plant Auxiliary Systems Maintainer (Enlisted)
4102
Planning Series - DDG-M Gas Turbine Electrical Maintenance Technician (Enlisted)
729B
LCAC Craft Engineer/Assistant Operator (Enlisted)
750B
Automatic Boiler Controls Console Operator (Enlisted)
ABE
Aviation Boatswain's Mate, Launching and Recovery Equipment (Enlisted)
ABF
Aviation Boatswain's Mate, Fuels (Enlisted)
EN
Engineman (Enlisted)
FA
Fireman Apprentice (Enlisted)
FN
Fireman (Enlisted)
FR
Fireman Recruit (Enlisted)
GSE
Gas Turbine System Technician (Electrical) (Enlisted)
GSM
Gas Turbine System Technician (Mechanical) (Enlisted)
MMA
Machinists Mate, Non-Nuclear, Submarine Auxiliary (Enlisted)
MMN
Machinists Mate, Nuclear Power (Enlisted)
MMW
Machinists Mate (Weapons) (Enlisted)
MM
Machinist's Mate (Enlisted)
U03A
CG 47 Gas Turbine Electrical Maintenance Technician (Enlisted)
U04A
CG 47 Gas Turbine Mechanical Maintenance Technician (Enlisted)
U05A
DDG 51 FLT I-II Gas Turbine Electrical Maintenance Technician (Enlisted)
U06A
DDG-51 Gas Turbine Mechanical Maintenance Technician (Enlisted)
U12A
DDG-M Gas Turbine Mechanical Maintenance Technician (Enlisted)
U30A
Auxiliary Systems Technician (Enlisted)
U55A
DDG 51 FLT IIA Gas Turbine Electrical Maintenance Technician (Enlisted)
UT
Utilitiesman (Enlisted)
The following military occupations are no longer in active use:
4115
DD-963/DDG-993/CG-47 Class Gas Turbine Elec Maintenance Technician (Enlisted)
4122
FFG-7 Class Gas Turbine Elec Maintenance Technician (Enlisted)
4123
CG 47 Gas Turbine Electrical Maintenance Technician (Enlisted)
4124
CG 47 Gas Turbine Mechanical Maintenance Technician (Enlisted)
4125
DDG 51 FLT I-11 Gas Turbine Electrical Maintenance Technician (Enlisted)
4126
DDG-51 Gas Turbine Mechanical Maintenance Technician (Enlisted)
4128
FFG-7 Gas Turbine Mechanical Maintenance Technician (Enlisted)
4129
FFG-7 Gas Turbine Electrical Maintenance Technician (Enlisted)
4131
LCAC Craft Engineer/Assistant Operator (Enlisted)
4146
DDG-M Gas Turbine Mechanical Maintenance Technician (Enlisted)
4230
SSN/SSBN Auxiliary Equipment Operator (Enlisted)
4361
ARS-50 Class Propulsion Technician (Enlisted)
4382
FFG-7 Class Auxiliaries Mechanical System Technician (Enlisted)
4398
Auxiliary Systems Technician (Enlisted)
4508
Automatic Boiler Controls Console Operator (Enlisted)
4533
Automatic Combustion Control Console Operator (General Regulator) (Enlisted)
Learn more about what they do.