HVAC/R EQUIPMENT MECHANIC

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 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 an 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: 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. PHYSIAL 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.
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 Forces largest HV AC/Mechanical organizational group as a Heating, Ventilation and Air Conditioning (HVAC)/Refrigeration and Control Systems Technician for the installation.