Individuals can handle refrigerants and service equipment in an environmentally safe manner. They know how to pressurize a refrigerant system to prepare for leak testing. They are familiar with methods used to perform a leak test in a pressurized circuit. They understand the importance of refrigerant containment and can safely use a recovery unit. They understand how to evacuate a system and perform a vacuum leak test. They are able to demonstrate how to properly charge a refrigerant circuit.

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