Looking for the ultimate study guide for the Residential Air Conditioning Mechanic Exam? Our comprehensive guide includes over 1000 practice questions with answers, covering all the key topics you need to know to ace the exam. Whether you're just starting out or looking to refresh your knowledge, the "Residential Air Conditioning Mechanic Exam Practice Questions and Answers" package has everything you need to succeed. Order your copy today and take the first step towards certification success!
 
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A Residential Air Conditioning Systems Mechanic works on residential air conditioning systems including geo-exchange systems. Specifically, a Residential Air Conditioning Systems Mechanic: plans, lays out, installs, starts-up, connects, maintains, services, repairs, tests, verifies, commissions, and decommissions residential air conditioning systems, components and their accessories - installs and connects piping for the purpose of conveying all types of refrigerants used for both primary and secondary heating and cooling - maintains, services, repairs and replaces system components and accessories, including electrical and electronic components - checks efficiency outputs and parameters; inspects and checks operation and integrity of components; determines set points; replaces defective, leaking, discoloured and worn components; performs shut-downs and lock outs; makes adjustments to pressures and controls; cleans and lubricates components; checks calibrations; reassembles and repair components and systems; starts-up, tests and charges the systems - measures, cuts, bends, threads and connects pipe to functional components and utilities - services, tests, adjusts, commissions and decommissions the system.