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 install, maintain, repair, and modify large/complex heating (includes heating boilers and single and multiple fuel power boilers), ventilation, air conditioning and refrigeration (HVAC/R) systems and support equipment including mechanical system controls and distribution lines. Duties
- Plans and lays out work from blueprints, sketches, drawings, specifications, guides, codes, and work orders.
- Troubleshoots HVAC/R systems with complex problems and extensive repairs requiring judgment to locate malfunctions.
-Installs, repairs, and maintains large commercial and industrial ventilation, refrigeration, air conditioning (AC), and cooling systems with complex problems and extensive repairs.
- Installs, modifies, overhauls, repairs, and maintains a variety of complex heating boilers and/or heating systems, single and multiple fuel power boilers, and associated auxiliary and pollution control equipment.
- Performs essential electrical work incidental to the maintenance and operation of HVAC/R systems. Performs preventive maintenance on HVAC/R systems and equipment.
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-4700 General Maintenance & Operations Work 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 WG-4749 MAINTENANCE MECHANIC 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 the principles and theories of air conditioning and refrigeration and properties of refrigerants; mechanical, electromechanical, and pneumatic principles to inspect, install, test, maintain, and repair power boilers and associated auxiliary and pollution control equipment; and the construction and operation of a variety of large industrial and commercial refrigeration and A/C systems.
- Knowledge of electrical equipment, i.e., meggers, test lamps, voltage testers, ammeters, and polarity testers.
- Knowledge of safety regulations, practices, and procedures; and regulations, procedures, and policies related to records maintenance and documentation.
4 Skill in dismantling, repairing, and reassembling pumps, impellers, compressors, chillers, receivers, and evaporators to include balancing, aligning, and maintaining turbines, pumps, generators, and ash shredding equipment and preheaters; troubleshooting complex problems on large projects; and applying prescribed test procedures.
- Skill in the use of hand tools, power tools, and a variety of test equipment.
- Ability to read and interpret instructions, blueprints, drawings, sketches, and specifications; and maintain difficult balances of a variety of refrigerant controls and complicated motor controls.
Physical Effort:
The employee lifts, carries, and handles equipment up to 50 pounds unassisted and over 50 pounds with assistance. Works from ladders, scaffolding platforms, or cramped areas where equipment, parts, or tools are hard to reach. Work requires frequent stooping, stretching, bending, kneeling, and working in tiring, uncomfortable positions for long periods. In addition, work involves frequent movement and maneuvering of large, heavy equipment using hoists, holders, and pulleys as required.
Working Conditions:
The employee works indoors and outdoors, on elevated structures, and in cramped areas. Subject to discomfort from face masks or other protective devices when there is a possibility of exposure to chemicals, heat, steam, noise, noxious gases, fumes, or acids. Occasionally works outside, on top of buildings, in drafty attic spaces, and in cramped areas with low overheads. Subject to possible burns, electrical shocks, cuts, strains, bruises, and chemical irritations. To reduce dangers from these and other similar conditions, follows prescribed safety practices and use safety equipment such as safety glasses, hard-toe shoes, respirators, hard hats, and fire retardant gloves.
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.
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.
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.
This is an Air Reserve Technician (ART) position. ARTs are eligible for 15 days active duty tour each year for which military leave is granted with full civilian pay. Air Reserve units and members; are subject to immediate call to active duty in mobilization to meet a national emergency. For additional information regarding ART positions and/or military qualifications, please call 1-800-257-1212. Retired military are usually ineligible for membership in the AF Reserve. Retired military that have active AF Reserve assignments may apply provided they show assignment (position) on the application. A military service member's statement of service/certification will be accepted IF a terminal leave form or DD214 cannot be provided. The statement/certification should indicate member's separation from active duty is within 120 days of the closing date of this announcement. It must be signed by, or by direction of, the adjutant, personnel officer, or commander of your unit or higher headquarters and must indicate when your terminal leave will begin, your rank, dates of active duty service, the type of discharge and character of service (i.e. honorable). Your preference and/or appointment eligibility will be verified prior to appointment. Military members may be appointed before the effective date of their military retirement/separation if member is on terminal leave. How to apply The complete Application Package must be submitted by 11:59 PM (ET) on 11/03/2026
To preview the Application Questionnaire, please click the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13100746
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.
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