Duties

Summary

This is position will be located at JB Andrews AFB, Maryland.

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.
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Responsibilities

• 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.
• Utilizes safety practices and procedures following established safety rules and regulations and maintains a safe and clean work environment.

Travel Required

Occasional travel - You may be expected to travel for this position.

Supervisory status
No

Promotion Potential
10

Requirements

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 may be 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.
• The physical requirements of this position as determined by the manager are: The employee lifts, carries, and handles equipment up to 50 pounds unassisted and over 50 pounds with assistance. Works from ladders, scaffolding platforms (Cont)
• (Cont) 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 (Cont)
• (Cont) In addition, work involves frequent movement and maneuvering of large, heavy equipment using hoists, holders, and pulleys as required.

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; Maintenance Mechanic. 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 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:

1. 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.

2. Knowledge of electrical equipment, i.e., meggers, test lamps, voltage testers, ammeters, and polarity testers.

3. 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.

5. Skill in the use of hand tools, power tools, and a variety of test equipment.

6. 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.

Education

This job does not have an education qualification requirement.

Additional 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 at the full performance level and placed at the full performance level. You must include a completed copy of the 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 a copy of the Military Spouse PPP Self-Certification Checklist.

Direct Deposit: All federal employees are required to have direct deposit.

If you are unable to apply online, view the following link for information regarding Alternate Application . The Vacancy ID is 11024477

If you have questions regarding this announcement and have hearing or speech difficulties click here .

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.

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.

All Federal Wage Schedule (FWS) applicants must complete the assessment questionnaire in its entirety or it will result in an ineligible rating. Applicants who meet the requirements for and apply as a non-competitive eligible that meet minimal qualifications and other requirements of this position, may be given consideration as a non-competitive candidate and will be referred unless blocked by an individual with priority/preference.

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.

Background checks and security clearance

Security clearance
Not Required

Drug test required
No

Required Documents

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.

Online Application: Questionnaire

Resume: For qualification determinations your resume must contain hours worked per week (if part-time) 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. WG-8852-10. Current Federal Civilian Employees should list any relevant performance related rating (given within the last three years) and/or incentive awards in your resume. Do NOT include photographs (or links to social media such as LinkedIn ), inappropriate material, inappropriate content, nor personal information such as age, gender, religion, social security number, etc., on your resume.

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.

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 .

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/discharge 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 SF50s-Notification of Personnel Actions (SF50s).