Clarification from the agency

This position has a limited area of consideration to Command-wide (AETC).

- Troubleshoots a variety of HV AC/R systems to include large commercial, industrial refrigeration, air conditioning systems and supporting equipment 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. Utilizes safety practices and procedures following established safety rules and regulations and maintains a safe and clean work environment.

- Installs, modifies, overhauls, repairs, and maintains a variety of complex heating boilers and/or heating systems, single and multiple fuel power boilers, steam heating boiler systems and associated auxiliary and pollution control equipment. Installs, modifies, overhauls, repairs, and maintains a variety of complex air compressor systems for low and high pressure applications, and associated drying equipment.

- Plans, lays out and installs a variety of large complex commercial and industrial systems and supporting equipment used to condition air in warehouses, shops, hangars, and large office buildings from electrical/electronic wiring diagrams, schematics, technical orders, blueprints, drawings, electrical/plumbing codes, and work orders.

- Performs essential and incidental electrical work to the maintenance and operation of HV AC/R and Direct Digital Control (DDC) systems. Performs preventive maintenance on HV AC/R systems and electronic control systems to include disassembly, cleaning, reassembly and assist with calibration.

Conditions of employment

• U.S. Citizenship Required
• Males must be registered for Selective Service, see www.sss.gov
• This posn is subject to provisions of the DoD Priority Placement Program
• Disclosure of Political Appointments
• Shift work may be required
• Emergency overtime may be required.
• The work may require the employee to drive a motor vehicle. An appropriate, valid driver's license is required for the position.
• Position requires CFC/NCFC Certification (universal) as required by 40 CFR Part 82, Subpart F., EPA.
• Recall to duty may be a requirement of this position.
• Position requires the ability to discern colors, contrast, and depth.
• Will be required to train/guide lower graded (or other trades) military/civilian employees.
• The employee may be required to work other than normal duty hours, which may include evenings, weekends, and/or holidays.
• This is a drug test position. The employee will be subject to random drug tests.
• This position is designated as a key position IAW AFI 36-507. Duties of this position are essential to the accomplishment of wartime/contingency operations.
• Incumbents of key positions must be removed from their military recall status if alternative for filling of the position during an emergency are not available.
• This position has a limited area of consideration to Command-wide (AETC).

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-5300 Industrial Equipment Maintenance Family. 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 HEATING VENTILATION AIR CONDITIONING 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:

1. Knowledge of the principles and theories of air conditioning and refrigeration and properties of refrigerants to understand the construction and operation of a variety of large industrial and commercial refrigeration and A/C systems. Also have the ability to test, troubleshoot, calibrate or repair HV AC electric, electronic and direct digital controls (DDC) systems.
2. Knowledge of mechanical and electromechanical principles to inspect, install, test, maintain, and repair power heating systems and associated auxiliary equipment which use natural gas or liquid propane for steam or hot water production and distribution.
3. Knowledge of environmental, safety and security regulations, practices, and procedures; and regulations, procedures, and policies related to records maintenance and documentation.
4. Skill in the use of measuring instruments such as gauges, multimeters, recorders, analog/electronic displays and computer generated data to determine operational status and make necessary adjustments.
5. Skill in dismantling, repairing, and reassembling pumps, impellers, compressors, chillers, receivers, and evaporators to include balancing, aligning, and maintaining turbines, pumps, generators; troubleshooting complex problems on large projects; and applying prescribed test procedures. Skill in using hand tools, portable power tools, and a wide variety of test equipment including special tools, such as electronic manifold gauges, acetylene torch, ammeters, electronic leak detectors, vacuum pump, flow hood and hydronic manometer.
6. Ability to read and interpret instructions, blueprints, schematics, building diagrams, and manufacturer technical manuals to maintain difficult balances of a variety of HV AC/R controls, consisting of electrical, electronic and direct digital controls (DDC) systems.

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

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

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.

The following documents are required and must be provided with your application. Applicants who do not submit required documentation to determine eligibility and qualifications will be eliminated from consideration. Other documents may be required based on the eligibility/eligibilities you are claiming. Click here to view the AF Civilian Employment Eligibility Guide and the required documents you must submit to substantiate the eligibilities you are claiming.

1. Online Application: Questionnaire
2. Resume: Your resume may NOT exceed two pages, and the font size should not be smaller than 10 pts. You will not be considered for this vacancy if your resume is illegible/unreadable. Additional information on resume requirements can be located under "How To Apply".
3. Transcripts/Registration/License: If qualifying on education/position requires education, you must submit copies of your transcripts and if required for the position, submit an active, current registration/license.
4. Veterans: If claiming VEOA, VRA or 30% Disabled Veteran - Submit VOW certification memo or copy of the official DD-Form 214, which must include the character of service (i.e., with an honorable or general discharge). This will be annotated in block 24 on member copy 2, 4, or 7 of the DD-Form 214. If claiming 30% Disabled Veteran, you must also submit a VA Letter or a disability determination from a branch of the Armed Forces. NOTE: All veterans claiming 10-point preference must also submit a SF-15.
5. Current or Former Federal Civilian Employees (includes current Air Force employees): You must submit a legible copy of a SF-50, Notification of Personnel Action. The SF-50, block 24 must contain "1" or "2" AND block 34 must be a "1". Employees eligible under an OPM approved interchange agreement, block 34 may contain a "1" or "2".

ACTIVE DUTY SERVICE MEMBERS: The VOW Act requires federal agencies to treat an eligible active duty service member as a veteran, disabled veteran, and preference eligible (as applicable) when applying for civil service positions before the effective release or discharge date. Appointment of military members before the release or discharge date is permissible if the member is on terminal leave. At the time the active duty member applies for a civil position, he or she must submit a "certification" memo in lieu of a DD-Form 214, Certificate of Release or Discharge from Active Duty. Active duty members applying for a civil service position without submitting a valid certification memo or DD-Form 214 with their application will render the member ineligible for the position. The certification memo must originate from the member's military service branch on official letterhead and contain the following:

• Name/Rank/Grade of Service Member
• Branch of Armed Forces
• Dates of Active Service (Start and End Date(s)
• Expected Date of Discharge/Release from Active Duty
• Terminal leave start date (if applicable)
• Expected character of service (honorable or general) and type of separation (i.e. separation or retirement)
• Must be certified within 120 days of anticipated discharge
• Signature by, or by direction of the adjutant, personnel office, unit commander, or higher headquarters commander.

Note: The VOW Act provides tentative preference. If appointed, a DD Form-214 must be submitted upon receipt.

OPTIONAL DOCUMENTS:
Performance Appraisals for Current Federal Civilian Employees - Most recent performance appraisals (dated within last 3 years) showing the official rating of record, signed by a supervisor, or statement why the performance appraisal is unavailable.
Awards for Current Federal Civilian employees - List any awards received within the last 3 years on the resume.
Note: Applicant must not submit award Notification of Personnel Actions (SF50s).

Next steps