3566 - Custodial Working
Federal Occupation Description
Federal Occupation Description
This standard is to be used for grading jobs made up of janitorial and custodial work, such as sweeping, scrubbing, and waxing floors; washing windows and walls; dusting and polishing furniture and fixtures; and emptying waste cans. Work is done by hand or with powered equipment. This standard should not be used to grade jobs requiring the operation of a street sweeper or similar equipment.
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 GENERAL SERVICES AND SUPPORT 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.
- 3502 - Laboring
- 3511 - Laboratory Working
- 3513 - Coin/Currency Checking
- 3515 - Laboratory Support Working
- 3546 - Railroad 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 Guest Service Professional Is Not In Demand | American Hotel and Lodging Educational Institute (AHLA) | ![]() |
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Guest Room Attendants Is Not In Demand | American Hotel and Lodging Educational Institute (AHLA) | ![]() |
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Maintenance Employee Is Not In Demand | American Hotel and Lodging Educational Institute (AHLA) | ![]() |
Related Civilian Private Sector Occupations
The following civilian private sector occupations are similar to the duties performed by 3566 - Custodial Working. These occupations may require additional education, training or experience. For more information about these occupations, click on the civilian occupation below.
Civilian Job | Duties Matched | Bright Outlook | Registered Apprenticeship | Local Salary Info | |
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Janitors and Cleaners, Except Maids and Housekeeping Cleaners |
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Maids and Housekeeping Cleaners |
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