Summary Click on "Learn more about this agency" button below to view Eligibilities being considered and other IMPORTANT information.
The primary purpose of this position is to perform the full range of journey level plumbing and liquid fuels maintenance duties such as installing, repairing, and modifying water supply, sewage disposal, gas distribution, liquid fuel storage and distribution systems, natural and propane gas lines, and similar utility systems and equipment. Duties
- Independently installs, modifies, repairs, and maintains a variety of new and existing utility, supply, and disposal systems and equipment such as sewage, water, propane, and natural gas distribution systems, and water closets, backflow prevention devices/assemblies, fire suppression systems, water storage tanks, sewage system components, and sewage lagoons.
- Assembles, installs and repairs pipes, fittings and fixtures of heating, water, and drainage systems, according to specifications and plumbing codes. Troubleshoots/tests various plumbing systems and equipment including backflow prevention devices such as reduced pressure principal devices, double check devices, atmospheric vacuum breakers, and other cross connection devices.
- Performs all phases of liquid fuel system maintenance including preventive maintenance, troubleshooting, repair, testing and modification. Removes, installs and repairs, and troubleshoots component parts of fuel to correct malfunctions of turbine, centrifugal, and rotary pumps, manually operated plug/ball valves, hydraulically-operated diaphragm-type valves, pilot control systems, tank gauges and vents, filter separators, fuel flow meters, hydrant outlets, differential pressure gauges, and truck loading and fill connections.
- Uses and maintains tools such as, multi-meters, flange spreaders, motor joists/lifts, hydraulic jacks, impact wrenches, pneumatic tools, air compressors, torque wrenches, prover tanks, master meters, portable electrical and air driven pumps, tubing benders, tapes, rules, plumb bobs, hand and power pipe threading machines, cutters, pipe wrenches, angle drills, hacksaws and power saws, power sewer cleaning equipment, various combustible gas and toxic vapor detectors and meters, self-contained breathing apparatus, supplied air respirators, and various personnel protective equipment.
- Utilizes safe work practices and procedures following established safety rules and regulations and maintains a safe and clean work environment.
Qualifications
In order to qualify, you must meet the quality level of experience requirements described in the Office of Personnel Management (OPM) Qualification Standards Handbook X-118C.
QUALIFICATIONS: Applicants will be rated in accordance with the OPM Qualification Standard Handbook X-118C for the WG-4200, Plumbing and Pipefitting Group. Although a specific length of time and experience is not required for most blue-collar positions, you must meet any screen-out element listed, and show through experience and training that you possess the quality level of knowledge and skill necessary to perform the duties of the position at the level for which you are applying. Qualification requirements emphasis is on the quality of experience, not necessarily the length of time.
The screen out element for this position is the ability to do the work of a Plumber without more than normal supervision.
JOB ELEMENTS: Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the following areas:
- Knowledge of equipment assembly, installation, operation, and repair, to include routing, placement, slant, slope, and fall of systems; and of technical practices in order to plan, layout, install, modify, troubleshoot, and repair various systems and equipment.
- Knowledge of fuel/utility distribution and storage systems and of the physical properties and hazards associated with the handling of various types of petroleum fuels, and of preventive maintenance and inspection techniques as applied to fuel/utility distribution and storage systems.
- Knowledge of safety, environmental and security regulations, procedures, and practices.
- Skill in installing, modifying, and repairing new and existing utility, supply, and disposal systems and equipment without more than normal supervision.
- Skill in using and maintaining tools and equipment such as levels, plumb bobs, various gages and meters, hydrostatic pumps, power tools, pressure testing tools and equipment, electrical test and measuring equipment, combustible and toxic gas indicators, and in using shop mathematics, taking measurements, and laying out angles, arcs, and circles.
- Skill in troubleshooting difficult or hard-to-detect leaks and operating problems.
PHYSICAL EFFORT: The employee makes repairs and installations from ladders, scaffolding, and platforms, and where the parts of systems worked on are in hard-to-reach places. This requires the employee to stand, stoop, bend, kneel, climb, and work in tiring and uncomfortable positions. The employee frequently lifts, carries, and sets up parts and equipment that weigh up to 50 pounds unassisted and occasionally items weighing more with assistance of material lifting devices or other workers.
WORKING CONDITIONS: The work is done inside and outside where there is exposure to dust, dirt, grease, chemicals, steam, noise, and unpleasant odors. The employee is sometimes required to make repairs and installations outside in adverse weather conditions. Occasionally makes repairs in areas where bad smelling fumes are present. The employee has occasional exposure to the possibility of broken bones and frequent exposure to the possibility of strains, cuts, scrapes, burns, and infections. Employee may be required to wear safety equipment, such as safety shoes, glasses, gloves, and hard hats and other personal protective equipment.
PART-TIME OR UNPAID EXPERIENCE: Credit will be given for appropriate unpaid and or part-time work. You must clearly identify the duties and responsibilities in each position held and the total number of hours per week.
VOLUNTEER WORK EXPERIENCE: Refers to paid and unpaid experience, including volunteer work done through National Service Programs (i.e., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student and social). Volunteer work helps build critical competencies, knowledge and skills that can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. How you will be evaluated Your application package (resume, supporting documents, and responses to the questionnaire) will be used to determine your eligibility, qualifications, and quality ranking for this position. Please follow all instructions carefully. Errors or omissions may affect your rating or consideration for employment.
BASIS OF RATING: Your application will be rated under the Cut Point procedures based on the extent to which the quality, depth, and complexity of your experience relates to the qualification requirements. Additional points are not added for Veteran's Preference; however, Veteran's Preference is considered where applicable.
Best Qualified Group: Candidates in this category possess exceptional skills and experience to exceed well above the minimum requirements.
Fully Qualified Group: Candidates in this category possess good skills and experience above the minimum requirements.
Basically Qualified Group: Candidates in this category meet the minimum experience requirements.
The resume/documents you submit must support your responses to the online questionnaire. If your application contradicts or does not support your questionnaire responses, you will receive a rating of "not qualified" or "insufficient information" and you will not receive further consideration for this job.
Applicants who disqualify themselves will not be evaluated further.
APPRAISALS/AWARDS: Hiring Managers use objective methods and consider previous performance appraisals and awards in the selection process. Current Federal Civilian employees should list any relevant performance related rating and/or awards in your resume. How to apply The complete Application Package must be submitted by 11:59 PM (ET) on 11/13/2026
To preview the Application Questionnaire, please click the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13112449
To begin the process, click the Apply Online button to create an account or log in to your existing USAJOBS account. Follow the prompts to complete the application questionnaire. Please ensure you click the Submit My Application button at the end of the process.
To apply for this position, you must provide a complete Application Package which includes:
- Your Resume. If you submit more than one resume, only the most recent will be reviewed. The "most recent" is considered the resume with the latest timestamp.
- Resumes may not exceed two pages. The two-page resume ensures the most relevant experience is reviewed and considered, which is a common practice in both the public and private sectors. Resumes exceeding two pages will be removed from consideration. Additional information on how to complete or update your resume may be located here.
- For qualification determination your resume must contain hours worked per week and dates of employment (i.e., month/year to month/year or month/year to present). If your resume does not contain this information, your application may be marked as insufficient, and you will not receive consideration for this position. If you are a current Federal employee or previous Federal employee, provide your pay plan, series and grade, i.e. GS-0301-09. Current Federal Civilian Employees may list any relevant performance related rating (given within the last three years) and/or incentive awards in your resume.
- Do NOT include photographs, inappropriate material, inappropriate content, nor personal information such as age, gender, religion, social security number, etc., on your resume. If the resume you submit contains such information you will not be considered for this vacancy.
- Your name, first and last, MUST be included on your resume.
- A complete Application Questionnaire
- Additional Required Documents (see Required Documents section). Ensure all submitted documents contain your full name.
- Help recruiters find you. Make your resume and profile searchable, which means recruiters may contact you about possible jobs. Additional information may be located here.
PLEASE NOTE: It is the applicant's responsibility to verify that information entered and/or uploaded, (i.e., resume) is received, accurate, and submitted by the closing date. You may verify your documents have been processed with your application package successfully. You can access your USAJOBS account to do so by clicking here. Uploaded documents may take up to one hour to clear the virus scan.
Human Resources WILL NOT modify or change any answers submitted by an applicant. Other information Interagency Career Transition Assistance Program (ICTAP): For information on how to apply as an ICTAP eligible click here. To be well-qualified and exercise selection priority for this vacancy, displaced Federal employees must be rated well qualified or above for this position. You must submit a copy of the agency notice, your most recent performance rating, and your most recent SF-50 noting position, grade level, and duty location.
Employed Annuitants (Reemployed Annuitants): Applicants in receipt of an annuity based on civilian employment in the Federal Service are subject to the DoD Policy on The Employment of Annuitants. Click here for more information.
120-Day Register: This announcement may result in a 120-day register that may be used to fill like vacancies for 120 days after the closing date. Applicants may be referred for consideration as vacancies occur.
Military Spouse Preference (MSP) Eligible: MSP applicants, if determined best qualified, must be selected, and placed at the highest grade for which they applied. You must include a completed copy of the DD Form 3145-4, Military Spouse PPP Self-Certification Checklist dated within 30 days along with the documents identified on the checklist to verify your eligibility for MSP. Click here to obtain/download a copy of the DD Form 3145-4, Military Spouse PPP Self-Certification Checklist.
Priority Placement Program (PPP) Applicant Eligible: PPP Applicants, if determined well qualified and selected, will be placed at the at the full performance level. You must include the applicable completed copy of the PPP Self-Certification Checklist dated within 30 days along with the documents identified on the checklist to verify your eligibility as a PPP Applicant. Click here to obtain/download a copy of the applicable PPP Self-Certification Checklist (DD3145-1 through DD3145-4, select the appropriate checklist for your claimed preference). To determine the applicable PPP Self-Certification Checklist required to substantiate the eligibilities you are claiming, refer to the AF Civilian Employment Eligibility Guide located in the Required Documents section of this vacancy announcement.
Disabled veteran leave is available to a Federal employee hired on/after 5 Nov 2016, who is a veteran with a service-connected disability rating of 30% or more. For more information, click here.
If you have questions regarding this announcement and have hearing or speech difficulties click here.
