Description du poste
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 including mechanical system controls and distribution lines.
PRINCIPALES MISSIONS :
- 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.
QUALIFICATIONS REQUISES :
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. 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 ability to do the work of a WG-4749 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 equip