Refrigeration and air conditioning mechanic. : Em15-3/18-2024E-PDF

"Refrigeration and air conditioning mechanics install, maintain, service and retrofit residential, commercial, industrial and institutional heating, ventilation, air conditioning and refrigeration units and systems. They also connect to and service air delivery systems, install and service hydronic and secondary refrigerant systems and associated controls. They install, repair and maintain systems for climate control and air quality. Their duties include laying out reference points for installation, assembling and installing components, installing wiring and cabling, to connect components and equipment to an electric power supply and calibrating related controls. They also measure, cut, bend, thread and connect piping and tubing to functional components and utilities"--Description of the Refrigeration and Air Conditioning Mechanic Trade, page 9.

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