HVAC/Refrigeration Mechanic

Seeking a highly qualified EPA/CFC Licensed Technician/Mechanic with experience in Commercial Building HVAC\/R systems to include Installation, Service, Troubleshooting and Repairs on Chillers, Air Handling Units, Controls, Package Units Split System, Exhaust Fans, Refrigerators, Freezers, etc. Knowledge of commercial equipment and the ability to work with minimum to no supervision is a plus. Essential Duties And Responsibilities Repair and maintain mechanical equipment, performing tasks from operation of systems to examination and evaluation of equipment to determine needed repairs. Install refrigeration and air conditioning systems by positioning compressors, motors, condensers, humidifiers, evaporators, heaters and other components in accordance with design specifications. Charge refrigeration systems with refrigerant gas and test for leaks. Start units and adjust them for proper cut‑in and cut‑out of refrigeration units, humidifiers, heaters, air cleaners, and circulating pumps. Adjust systems for optimal performance. Maintain refrigeration and air conditioning systems by checking performance and determining troubles; repair, adjust, or replace defective elements. Install, maintain and repair electrical and pneumatic systems associated with refrigeration and air conditioning equipment from safety switch through the equipment. Install, maintain, repair, and operate all types of centrifugal and reciprocating refrigeration/air‑conditioning systems; also all types of pneumatic/electro‑mechanical temperature controls. Perform necessary plumbing procedures to ensure operation of systems and equipment. Perform other duties and shift coverage as required. Knowledge, Experience And Skill Requirements Ability to read blueprints, sketches, and specifications pertaining to air conditioning and refrigeration systems; to follow oral instructions; to use shop mathematics; to lay out work. Operate testing equipment for the systems; use all tools and equipment required for the trade; follow standard methods and procedures, with the ability to perform unusual and difficult operations as needed. Minimum 4 years of experience performing the specific craft function or certification from a recognized trade school. Broad trade knowledge of mechanical principles and standard shop methods of the Refrigeration and Air Conditioning Mechanic Trade. Work Environment Must be able to lift 50 lbs., squat, bend, stoop and kneel for short periods, climb a ladder, stand for long periods of time, and perform constant arm extensions. Occasional exposure to elements such as heat, cold, noise, dust, dirt, chemicals, but not to a degree that is disagreeable; may involve minor safety hazards resulting in cuts, bruises, etc. Must be able to pass a local background check and obtain and maintain NAC\/LAC clearance after hire. #J-18808-Ljbffr J&J Worldwide Services