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 serve in the US Air Force's largest HV AC/Mechanical organizational group as a Heating, Ventilation and Air Conditioning (HVAC)/Refrigeration and Control Systems Technician for the installation.

Duties

- Troubleshoots HVAC/R systems with complex problems and extensive repairs requiring judgment to locate malfunctions - Performs essential direct digital (DDC), electronic, pneumatic, electrical, and electromechanical control work incidental to the operation and maintenance of HVAC/R and building control systems - Performs preventive maintenance on electronic control systems to include disassembly, cleaning, reassembly, and calibration - 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. - Installs, repairs, and maintains large commercial and industrial ventilation, refrigeration, air conditioning (AC), and cooling systems with complex problems and extensive repairs.

Requirements

• 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
• Employee may be required to work other than normal duty hours, which may include evenings, weekends, and or holidays. Recall to duty, shift work and emergency overtime may be required.
• Position contains physical requirements; a pre-employment physical is required
• Position requires CFC/NCFC Certification (Universal) as require by 40 CFR Part 82, Subpart F, EPA
• Position requires the ability to discern between colors, contrast, and depth
• Will be required to train/guide lower graded (or other trades) military/civilian employees
• May work with hazardous materials such as asbestos or accumulated waste. Employees will be required to wear protective clothing and gear on these occasions.
• The work requires the employee to drive a motor vehicle. An appropriate driver’s license is required for the position.
• This position is designated by the Air Force as a Testing Designated Position (TDP) under the Air Force civilian drug testing program.
• As a mandatory requirement for employment in this TDP, the incumbent is to (a) refrain from the use of illegal drugs and (b) if required, submit to urinalysis testing.
• The selectee must sign a statement acknowledging the position is identified as a TDP.
• Work may occasionally require travel away from the normal duty station on military or commercial aircraft
• The employee must be able to obtain and maintain a secret clearance.
• IT Security + Certification is a condition of employment. The incumbent must achieve the appropriate IT Security + Certification within one (1) year of assignment to these duties.
• Failure to receive the proper IT Security + Certification may result in removal from this position.

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. HVAC/R Equipment 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: CORE PERSONNEL DOCUMENT Number: 9HAR11430 __________________________________________________________________________________________________ DUTY 4: 10% Critical 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 work on power boilers which use gas or oil for steam or hot water production and distribution plants. Shapes, sizes, measures, cuts, bends, threads, and repairs piping and tubing and insulates high pressure and high temperature piping and components. Mounts, connects, and adjusts components, such as transformers, motors, electrodes, relays, solenoids, switches, pneumatic and electrical thermostats, rheostats, aqua stats, steam gland seals, bearings, and drive gears. Repairs and adjusts hydraulic cylinders, speed governors, feed water pumps, fuel lines, combustion fans, and air compressors. Performs work on regulating valves, feed water valves, safety relief valves, steam traps, automatic controls, motorized valves, diaphragm valves, solenoid valves, hand valves, etc. Utilizes safety practices and procedures following established safety rules and regulations and maintains a safe and clean work environment. Performs routine maintenance as necessary. Ensures shop cleanliness. KSA: 1, 3, 5, 6 ___________________________________________________________________________________________________ DUTY 5: 10% Critical Installs, repairs, and maintains large commercial and industrial ventilation, refrigeration, air conditioning (AC), and cooling systems with complex problems and extensive repairs. Installs AC systems used to condition the air in warehouses, shops, hangars, hospitals, large office buildings including areas that have special requirements such as communication centers, computer rooms, operating rooms, laboratories, and other areas with sensitive equipment. Installs remote AC systems, cooling towers, packages self-contained AC units, walk-in-in and reach-in refrigerators, film developers, ice makers, and ventilation and exhaust fans. Repairs insulating materials to air ducts, and cold storage rooms. Dismantles, repairs, and reassembles unites such as pumps, impellers, compressors, chillers, receivers, and evaporators. Performs complex repairs, such as installing and fitting connecting rods, crank shafts, piston rings, bearings, and bushings; overhauling valves by adjusting or replacing gaskets, springs, floats, diaphragms, valve fittings, seals, and couplings; and aligning motor and flywheel drives. KSA: 1, 3, 5, 6 ___________________________________________________________________________________________________ RECRUITMENT KNOWLEDGES, SKILLS, AND ABILITIES (KSA): 1. Knowledge of the construction and operation of a variety of residential, commercial, large commercial and industrial sized HVAC/R systems and skill in installing, maintaining, dismantling, repairing, and reassembling HVAC/R and Control systems and their associated systems and equipment. 2. Knowledge of the principles and theories of all Refrigeration Cycles, Machine Technologies, Psychometrics, Air Balancing, Hydronic Balancing, The Laws of Thermodynamics, Mechanical, Electrical and Combustion Theory, properties of several refrigerants and Industrial Water Treatment. 3. Knowledge of the use and maintenance of hand and power tools, equipment, and precision measuring and/or test instruments common to trades. 4. Knowledge of Direct Digital Control (DOC), Pneumatic, Electronic and electro/mechanical control system's programming/calibrating, architecture, sensory inputs, controllers and controlled devices. 5. Knowledge of security and safety practices and procedures. 6. Knowledge of technical procedures, regulations, policies, and guides and ability to read and to interpret complex electrical and control system schematics, diagrams, blueprints, sketches, and technical specifications, mechanical drawings, operating manuals, or special facility procedures to be followed during emergencies, equipment failures, or system malfunctions. 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. PHYSICAL EFFORT: The incumbent will typically be working on both larger equipment and systems which would need to be maneuvered in and out of specific places to create necessary space for disassembly, test, repair, and reassembly. Position will be frequently using pulleys, hoists, and holders to utilize equipment and test/diagnostic materials. Parts and equipment can weigh more than 50 pounds. There may be times when the incumbent will have to access systems from ladders or platforms to complete assignments in at times hard-to-reach places. This will require stretching, bending, and kneeling in some instances for long periods of time. WORKING CONDITIONS: Mechanics are occasionally required to work outside where they would be subjected to various weather elements, as well as cramped low overhead areas. Protective clothing may be worn to prevent exposure to refrigerants, or any other potentially harmful emergent material. The higher the position grade, the higher chance of being exposed to large amounts of harmful gases and liquids.

Contacts

• Address Nellis AFB 4475 England Avenue Ste 137 Nellis AFB, NV 89191 US
• Name: Total Force Service Center
• Phone: 1-800-525-0102
• Email: [email protected]