Plumber (Seasonal)

Clarification from the agency

This announcement is for Pacific West Region. Please refer to the "Location" section to see which National Parks are included on this announcement. Open to all U.S. Citizens. ICTAP/CTAP eligibles.

As a Plumber your duties will include but are not limited to the following:

• Performs preventive maintenance to all plumbing and mechanical equipment and parts. Installs, modifies, and repairs plumbing fixtures (bathtubs, showers, toilets, sinks, water fountains, and their associated hardware.
• Cleans gravity type sewage drain lines, repairs or replaces potable water lines, and makes connections and repairs to water mains and fire hydrants
• Installs and makes repairs to sewer drain systems (these include septic tanks, drain fields, sewage lift pumps, and related piping
• Installs, repairs, and performs preventive maintenance to heating and cooling systems
• Packs valve stems, services check valves, flanges, altitude valves, gauges, and all pumping equipment used in water systems.

Conditions of employment

• U.S. Citizenship required.
• Appointment subject to background investigation and favorable adjudication.
• Meet Selective Service Registration Act requirement for males
• Selectee will be required to participate in the Direct Deposit Electronics Funds Transfer Program.
• You will be required to operate a government (or private) motor vehicle as part of your official duties; a valid driver's license is required. You will be required to submit a Motor Vehicle Operator's License and Driving Record.
• You will be required to wear a uniform and comply with the National Park Service uniform standards. A uniform allowance will be provided.
• You may be required to work on-call, evenings, weekends, holidays, overtime and shift work.
• You may be required to travel overnight away from home up to 1 night per month. You must obtain a government charge card for travel purposes.
• Government Charge Card: You may be required to complete training and obtain/maintain a government charge card with travel and/or purchase authority.
• Applicants must be at least (1)18 years old or (2) at least 16 years old and: (a) Have graduated from high school or been awarded a certificate equivalent to graduating from high school; or (b) Have completed a formal vocational training program; or (c) Have received a statement from school authorities agreeing with their preference for employment rather than continuing their education; or (d) Be currently enrolled in a secondary school and either work only during school vacation periods or work part-time during the school year under a formal student employment program.
• Ability to lift 50 pounds

Qualifications

To qualify for this position, you must have sufficient knowledge and ability in the following job-related factors:

The screen out element for this position is: Ability To Do The Work Of The Position Without More Than Normal Supervision

1. Knowledge of Equipment Assembly, Installation, Repair, etc.
2. Technical Practices (theoretical, precise, artistic)
3. Ability to Interpret Instructions, Specifications, etc. (includes blueprinting and reading)
4. Measurement and Layout
5. Ability to Use and Maintain Tools and Equipment
6. Troubleshooting

If your knowledge and ability in the SCREEN OUT factor above is not sufficient, you will receive no further consideration. In preparing your application, describe in detail the experience and training which you have had that specifically prepared you for this job and to perform the duties described for this job. Experience should be clearly described and documented in your resume. The qualifications reviewer will not assume performance of such duties by Job Titles alone. Address your knowledge, skills and/or abilities in the areas shown in the job-related factors.

Volunteer Experience: Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

Career Transition Assistance Plan (CTAP) or Interagency Career Transition Assistance Plan (ICTAP): Department of Interior (DOI) Career Transition Assistance Plan (CTAP) procedures apply in filling this vacancy. These programs apply to employees who have been involuntarily separated from a federal service position within the competitive service or Federal service employees whose positions have been deemed surplus or no longer needed. To receive selection priority for this position, you must: (1) meet CTAP or ICTAP eligibility criteria; (2) be rated well-qualified (i.e., meet the minimum qualification requirements, including any selective placement factors; education, and experience requirements) for the position with a score of 85 or above on the rating criteria for this position., and be able to perform the duties of the position upon entry. Applicants claiming CTAP/ICTAP eligibility must submit a copy of their most recent performance appraisal, proof of eligibility, and most current SF-50 noting position, grade level, and duty location with their application.
For more information visit: http://www.opm.gov/rif/employee_guides/career_transition.asp.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. You may only submit one resume. Only the document submitted as the "Resume" under the Documents section will be used to determine your qualifications/eligibility and for rating purposes. In the event you submit more than one resume, only the latest submission will be reviewed.

A review of your resume and supporting documentation will be made and compared against your responses to the Assessment Questionnaire to determine if you are qualified for this job. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, or if you fail to submit all required documentation, you will be rated 'ineligible', 'not qualified', or your score will be adjusted accordingly. If a determination is made that you have inflated your qualifications or experience, you can lose consideration for this position. Please follow all instructions carefully; errors or omissions can affect your rating.

Candidates will be rated and ranked using Category Rating procedures. These procedures place candidates with veteran's preference above non-preference eligibles within each category. Veterans with a service connected disability of at least 10 percent are listed in the highest quality category. Under Category Rating, candidates will be rated and ranked into one of the following categories:

• Best Qualified - applicants possessing experience that substantially exceeds the minimum qualifications of the position including all selective factors and are highly proficient in all requirements of the job and can perform effectively in the position
• Well Qualified - applicants possessing experience that exceeds the minimum qualifications of the position including all selective factors and are proficient in most of the requirements of the job
• Qualified - applicants possessing experience that meets the minimum qualifications of the position including all selective factors and are proficient in some, but not all of the requirements of the job.

You will be evaluated on the following competencies and/or job elements:

• Ability To Do The Work Of The Position Without More Than Normal Supervision (SCREEN OUT)
• Ability to Interpret Instructions, Specifications, etc. (Includes Blueprint Reading)
• Ability to Use and Maintain Tools and Equipment
• Knowledge of Equipment Assembly, Installation, and Repair, etc.
• Technical Practices (Theoretical, Precise, Artistic)
• Troubleshooting
• Use of Measuring Instruments

The following documents are required and must be submitted by 11:59 PM (EST) on 08/17/2026:

1. Resume which includes a list of all significant jobs held and duties performed. If military or civilian, please include your rank and/or grade. Your resume must clearly show how long you have held each grade in a federal position. Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. The minimum font size is 10-point for all body text. Headers may be slightly larger but must remain legible. All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression. Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications
2. A complete Occupational Questionnaire
3. Other Supporting Documents, if applicable, such as:
   • Veterans Preference Documentation:
     • If you are a Discharged, Non-Disabled Veteran, you must submit a copy of your DD-214 showing character of discharge (Member 4 copy), or other Documentation of Service and Separation under Honorable Conditions, as listed on the SF15. If you don't have your DD-214, you may request it after discharge from the National Archives.
     • If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation.
     • If you are a Disabled Veteran, Purple Heart Recipient, or Mother or Spouse of a Disabled or Deceased Veteran, you must submit all additional proof required by the SF15, and if applicable, a completed SF15. You may request a copy of your Department of Veterans Affairs letter from www.ebenefits.va.gov or call 1-800-827-1000 to establish proof of disability.
4. Documentation that you meet Selective Factor
5. Documentation for Interagency/Career Transition Assistance Plan consideration if you are a displaced Federal employee within the local commuting area. You must include: 1) Proof you are a displaced Federal employee, e.g., RIF Separation Notice, Notice of Proposed Removal, etc; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal. To exercise selection priority, displaced or surplus Federal employees must be rated well-qualified on the rating criteria for this position.

Failure to submit any of the above-mentioned required documents will result in loss of consideration due to an incomplete application package. It is your responsibility to ensure all required documents have been submitted.

Do not submit photographs with your application package. Documents with photographs may not be seen by hiring officials - you must remove your image from any badges, licenses, etc.

Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices.

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