Handbook of Occupational Groups and Families December 2018
*Classification standard issued; **Flysheet issued; ***Job family standard issued
U.S. Office of Personnel Management 202
Fuel Distribution System Mechanic ....................... 4255
Fuel Distribution System Operating* ..................... 5413
Gardening* ............................................................ 5003
Gas and Radiation Detecting .................................. 5205
General Aircraft Overhaul ...................................... 8801
General Ammunition, Explosives, and Toxic Materials
Work ....................................................................... 6501
General Armament Work ....................................... 6601
General Electrical Installation and Maintenance .... 2801
General Electronic Equipment Installation and
Maintenance ........................................................... 2601
General Engine Overhaul ....................................... 8601
General Equipment Maintenance ........................... 4801
GENERAL EQUIPMENT MAINTENANCE
FAMILY .......................................................... 4800
General Equipment Mechanic ................................ 4737
General Equipment Operating ................................ 4741
General Fabric and Leather Work .......................... 3101
General Fluid Systems Maintenance ...................... 8201
General Food Preparation and Serving ................... 7401
General Industrial Equipment Maintenance ........... 5301
General Industrial Equipment Operation ................ 5401
General Instrument Work ....................................... 3301
General Laundry, Dry Cleaning, and Pressing ....... 7301
General Lens and Crystal Work ............................. 4001
General Machine Tool Work .................................. 3401
General Maintenance and Operations Work ........... 4701
GENERAL MAINTENANCE AND
OPERATIONS WORK FAMILY ................... 4700
General Metal Processing ....................................... 3701
General Miscellaneous Occupations ....................... 5201
General Motion Picture, Radio, Television, and Sound
Equipment Operation .............................................. 3901
General Packing and Processing ............................. 7001
General Personal Services ...................................... 7601
General Plant and Animal Work ............................. 5001
General Pliable Materials Work ............................. 4301
General Plumbing and Pipefitting........................... 4201
General Printing ...................................................... 4401
General Services and Support Work ....................... 3501
GENERAL SERVICES AND
SUPPORT WORK FAMILY .......................... 3500
General Structural and Finishing Work .................. 3601
General Transportation/Mobile Equipment
Maintenance...................................................... 5801
General Transportation/Mobile Equipment
Operation .......................................................... 3701
General Warehousing and Stock Handling ............. 6901
General Wire Communications Equipment Installation
and Maintenance ..................................................... 2501
General Wood Work ............................................... 4601
Hand Composing ................................................... 4403
Hazardous Waste Disposing* ................................. 6913
Heating and Boiler Plant Equipment Mechanic* .... 5309
Heat Treating .......................................................... 3712
Heavy Mobile Equipment Mechanic* .................... 5803
High Voltage Electrician* ....................................... 2810
INDUSTRIAL EQUIPMENT MAINTENANCE
FAMILY ......................................................... 5300
Industrial Equipment Mechanic* ............................ 5352
INDUSTRIAL EQUIPMENT OPERATION
FAMILY .......................................................... 5400
Insects Production Working* .................................. 5031
Instrument Making* ................................................ 3314
Instrument Mechanic* ............................................ 3359
INSTRUMENT WORK FAMILY ......................... 3300
Insulating* .............................................................. 3610
Intaglio Press Operating .......................................... 4454
Laboratory Support Working .............................. 3515
Laboratory Working* .............................................. 3511
Laboring* ................................................................ 3502
Laundry & Dry Cleaning Equipment Repairing ..... 5317
LAUNDRY, DRY CLEANING, AND PRESSING
FAMILY .......................................................... 7300
Laundry Machine Operating* ................................. 7305
Laundry Working* .................................................. 7304
LENS AND CRYSTAL WORK FAMILY ............ 4000
Letterpress Operating .............................................. 4406
Lock and Dam Repairing ........................................ 5318
Lock and Dam Operating* ...................................... 5426
Locksmithing* ........................................................ 4804
Locomotive Engineering* ....................................... 5737
Lofting .................................................................... 5221
MACHINE TOOL WORK FAMILY ................. 3400
Machining* ............................................................. 3414
Maintenance Mechanic* ......................................... 4749
Marine Machinery Mechanic* ................................ 5334
Masonry* ................................................................ 3603
Materials Examining and Identifying* .................... 6912
Materials Expediting* ............................................. 6910
Materials Handling* ................................................ 6907
Meatcutting* ........................................................... 7407
Medical Equipment Repairing* .............................. 4805
Metal Forging* ....................................................... 3802
Metal Forming Machine Operating* ....................... 3869
METAL WORK FAMILY ..................................... 3800
Metalizing ................................
............................... 3707