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, ventilation, air conditioning and refrigeration (HVAC/R) systems and support equipment including mechanical/digital/pneumatic control system controls and distribution lines. This position does not include any electrical work outside of the respective HVAC/R equipment. Responsibilities - Troubleshoots HVAC/R systems with complex problems and extensive repairs requiring judgment to locate malfunctions. Plans and lays out work from blueprints, sketches, drawings, specifications, guides, codes, and work orders. - Performs preventive maintenance on HVAC/R systems and equipment. Performs essential electrical work incidental to the maintenance and operation of HVAC/R systems. - 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. - Utilizes safety practices and procedures following established safety rules and regulations and maintains a safe and clean work environment. Requirements Conditions of Employment 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 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: Extensive knowledge of the construction and operation of a variety of residential, commercial, large commercial and industrial heating, ventilation, air conditioning, and refrigeration (HVAC/R) systems. Thorough knowledge of the principles and theories of operation of the refrigeration cycle, psychometrics, air and hydronic balancing, the laws of thermodynamics, electrical and combustion theory, and industrial water treatment. Knowledge and skill in installing, maintaining, dismantling, repairing, and reassembling HVAC/R systems, components of systems, and control systems incidental to their operation. Knowledge of the components, operating principles, and maintenance requirements of a variety of control systems. This includes pneumatic, electric, electronic, electro-mechanical, solid state, and direct digital controls (DDC). Components include valve/damper actuators, sensors, thermostats, main building controllers (MBC), Terminal Equipment Controllers (TEC), and controlled devices. Knowledge of security and safety practices and procedures. Knowledge of technical procedures, regulations, policies, and guidelines. Skill in the use of hand tools, power tools, and a variety of precision test equipment and instruments. Ability to read and interpret complex electrical and control system schematics, diagrams, blueprints, drawings, sketches, technical specifications, mechanical drawings, operating manuals, and any special procedures dictated by individual facility operations or requirements. PHYSICAL EFFORT: The incumbent 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 incumbent routinely 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. Often works outside, on top of buildings, in cold or hot 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 uses 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 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. Incentives: Recruitment and/or retention incentives may or may not be used. If you are unable to apply online, view the following link for information regarding Alternate Application. The Vacancy ID is 12577042 If you have questions regarding this announcement and have hearing or speech difficulties click here.