|Field of Study:||Heating, AC, Ventilation and Refrig. Maint. Tech./Technician
|Description:||The Heating, Ventilation, Air Conditioning and Refrigeration (HVAC and R) industry designs, builds, maintains and repairs essential indoor comfort and cooling systems including heating, ventilation and air conditioning. Refrigeration equipment is used in supermarkets, and food processing and cold storage facilities, and sports facilities such as hockey and curling rinks which are also a vital part of the industry. As a result of the expanding markets for refrigeration and air conditioning and changing technology, a dramatic need exists for qualified personnel both at home and abroad. A Refrigeration and Air Conditioning Mechanic journeyperson fabricates, installs, alters, repairs/services any system used for cooling and/or heating (eg heat pumps) in closed systems that contain a refrigerant or a brine and thermoelectric cooling. This includes piping, controls and electrical work. These workers also connect rooftop units to gas and test and balance systems.