HVAC

Minimum Requirements Requires a high school diploma or its equivalent and at least 4 years of experience in the field. Familiar with a variety of the field s concepts practices and procedures. Relies on experience and judgment to plan and accomplish goals. Performs a variety of complicated tasks. May report directly to a supervisor or manager. A wide degree of creativity and latitude is expected.Experience Requirements The work requires knowledge of complex heating systems steam production and distribution systems and the systems that supply steam to propel turbines and generators that provide power. Must be able to trace and locate equipment failure and perform complex repairs on large expensive components and equipment. Must have a thorough knowledge of refrigeration and air conditioning practices including understanding pneumatic electronic and electrical control circuits. Must have full working knowledge of various types of ventilating systems including steam electrical gas and oil-fired types. Read blueprints specifications or sketches. Solves problems using arithmetic or practical mathematics. Uses test instruments related to the trade. Must be familiar with refrigerant liquids their characteristic proper operating pressures and temperatures at either saturated for super-heated conditions and safe handling. Must know brazing and soldering techniques. Must be able to operate assigned motor vehicle on the job (pick-up truck). Must have knowledge of environmental laws and regulations and must be certified on Freon recovery equipment. The work requires refrigeration cycle knowledge in order to diagnose a variety of large complex commercial and industrial air-conditioning systems and to make extensive repairs quickly so that inoperative time can be kept to a minimum. Must be able to repair or build major units (e.g. pumps impellers compressors chillers evaporators etc.) and place them back in the system and fine tune the components to achieve the proper balance. Must have the ability to interpret and apply building plans blueprints diagrams and engineering drawings and uses formulas. Must have skills in the use of hand tools and a wide variety of trade equipment.

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