3414 - Machining
Federal Occupation Description
Federal Occupation Description
This standard covers nonsupervisory work involved in the manufacture of parts and items of equipment from castings, forgings, and other raw stocks made of various metals, metal alloys, and other materials, and/or machining operations required in the repair of such items. The work requires the use of various types of conventional and/or computer numerical control (CNC) machine tools and their attachments to perform machining operations in the repair and/or manufacture of parts from raw stock. The work performed by machine tool operators requires basic knowledge of machining processes and skill in performing machining operations such as boring, drilling, planing, milling, and turning on milling machines, radial, or multiple spindle drill presses, shapers, planers, lathes, or equivalent types of conventional and/or CNC machine tools. The work performed by machinists requires skill in the initial planning of necessary work sequences, laying out reference points and lines to be followed in the machining processes, planning for and setting up the work in the machine, sometimes programming the cutter path, selecting and shaping metal cutting tools and inserts, operating all types of machine tools , and performing precision handwork to fit, finish, and assemble machined parts and equipment. The work also requires knowledge of the makeup of blueprints and drawings and the skill necessary to interpret them; and skill in working from other types of specifications such as sketches, models of parts to be manufactured, or work orders.
For job opportunities in this series, go to the Office of Personnel Management USAJOBS website.
Other Federal Occupations
It is not uncommon for individuals in one federal occupational series to perform duties related to another series within the same federal occupational group. To find out about the certifications for another series in the MACHINE TOOL WORK FAMILY, click on that series below. Note that credentials have not yet been identified for all series – links are provided only to those series for which the identification of credentials has been completed. Additional series will be added over time.
- 3416 - Toolmaking
- 3428 - Die Sinking

The following certifications have been identified as most relevant to the broad duties of this federal occupational series. Please note that these credentials may not reflect all of the unique job functions that you perform within your organization. Also these credentials may require additional education, training or experience. For more information about any credential, click on the credential title below.
Compare | Credential | Agency | Related As | GI Bill® | Accreditation | ID | |
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Certified Control Systems Technician - Level I (CCST-I) Is Not In Demand | International Society of Automation (ISA) | ![]() |
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Machining Level I - Measurement, Materials, and Safety Skills Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Job Planning, Benchwork, & Layout Skills Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Drill Press Skills I Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Certified Maintenance and Reliability Technician (CMRT) Is Not In Demand | Society for Maintenance and Reliability Professionals (SMRP) | ![]() |
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Metalforming Skills - Level I Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machine Maintenance Service and Repair Level II - Preventive Maintenance II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Screw Machining Level II - Operate with Single Spindles II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Screw Machining Level II - Operate with Multiple Spindles II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Screw Machining Level III - Setup & Operate with Single Spindles II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Screw Machining Level III - Setup & Operate with Multiple Spindles III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Slide Forming Level II - Slide Forming Operations II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Slide Forming Level III - Slide Forming Setup & Operation II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Press Brake Level II - CNC Punch (Turret) Press Level II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Press Brake Level III - Set Up and Operate Non-CNC Mechanical III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Press Brake Level II - Operate Non-CNC Drive Press Brake Skills II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Press Brake Level III - Set Up and Operate CNC Drive III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Parts Inspection and Quality Control Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Setup Single Hit Tooling III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Setup with Compound Dies III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Setup with Progressive Dies III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Setup with Deep Draw Dies III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level III - Setup with Transfer Dies III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level II - Operate Single Hit Tooling II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level II - Operate with Compound Dies II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level II - Operate with Progressive Dies II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level II - Operate with Deep Draw Dies II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Stamping Level II - Operate with Transfer Dies II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level III - CNC Turning III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level III - CNC Milling III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Manual Milling Skills II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Manual Turning Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Drill Press Skills II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Surface Grinding Skills Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - CNC Milling Skills II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - CNC Turning Skills II Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - EDM - 2-Axis Wire Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - EDM - Plunge Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Manual Milling Skills I Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Turning Operations: Turning Chucking Skills Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Turning Operations: Turning Between Centers Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - Grinding Skills I Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - CNC Turning: Programming Setup & Operations Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - CNC Milling: Programming Setup & Operations Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - CNC Turning: Operations Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level I - CNC Milling: Operations Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Turning II - Between Centers Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machining Level II - Cylindrical Grinding Skills Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Precision Sheet Metal Operator (PSMO) Is Not In Demand | The Fabricators & Manufacturers Association, International (FMA) | ![]() |
State Licenses
Some states have specific licensing requirements for the following related civilian occupations. These state licenses may require additional education, training or experience. Click on the occupation below to get more information on state requirements from the U.S. Department of Labor.
Related Civilian Private Sector Occupations
The following civilian private sector occupations are similar to the duties performed by 3414 - Machining. These occupations may require additional education, training or experience. For more information about these occupations, click on the civilian occupation below.