3820 - Shipfitting
Federal Occupation Description
Federal Occupation Description
This standard is to be used for grading nonsupervisory jobs involved in the modification, fabrication, repair, assembly, and installation of various metal structural parts of ships and other vessels. The work requires knowledge of shipfitting equipment, structures, and metals; skill in laying out, cutting, and shaping of metal parts; and ability to position, align, and secure parts and subassemblies on ships or other vessels.
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 METAL 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.
- 3802 - Metal Forging
- 3806 - Sheet Metal Mechanic
- 3808 - Boilermaking
- 3809 - Mobile Equipment Metal Mechanic
- 3858 - Metal Tank and Radiator Repairing
- 3869 - Metal Forming Machine Operating
- 3872 - Metal Tube Making, Installing, and Repairing

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 Welder (CW)
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American Welding Society (AWS) | ![]() |
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Certified Associate Welding Inspector (CAWI)
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American Welding Society (AWS) | ![]() |
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Senior Certified Welding Inspector (SCWI)
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American Welding Society (AWS) | ![]() |
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Certified Welding Inspector (CWI)
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American Welding Society (AWS) | ![]() |
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Operator Certification Is Not In Demand | Construction Sawing and Drilling Association | ![]() |
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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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Certified Manager (CM)
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Institute of Certified Professional Managers (ICPM) | ![]() |
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Certified Technology Manager (CTM) Is Not In Demand | Association of Technology, Management, and Applied Engineering | ![]() |
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Certified Senior Technology Manager (CSTM) Is Not In Demand | Association of Technology, Management, and Applied Engineering | ![]() |
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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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Metalforming Skills - Level I Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Certified Welding Supervisor (CWS) Is Not In Demand | American Welding Society (AWS) | ![]() |
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Rigger Level I Is Not In Demand | National Commission for the Certification of Crane Operators (NCCCO) | ![]() |
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Signalperson Is Not In Demand | National Commission for the Certification of Crane Operators (NCCCO) | ![]() |
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Machine Maintenance Service and Repair Level III - Machine Service and Repair III Is Not In Demand | National Institute for Metalworking Skills, Inc (NIMS) | ![]() |
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Machine Maintenance Service and Repair Level III - Machine Repair/Rebuilding III 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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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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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 I - Manual Milling Skills I 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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Certified Control Systems Technician - Level II (CCST-II) Is Not In Demand | International Society of Automation (ISA) | ![]() |
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Certified Control Systems Technician - Level III (CCST-III) Is Not In Demand | International Society of Automation (ISA) | ![]() |
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Rigger Level II Is Not In Demand | National Commission for the Certification of Crane Operators (NCCCO) | ![]() |
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Structural Steel and Bolting Special Inspector - S1 Is Not In Demand | International Code Council (ICC) | ![]() |
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 3820 - Shipfitting. These occupations may require additional education, training or experience. For more information about these occupations, click on the civilian occupation below.