EPA type 2 Exam With Correct Answers A new split system should be checked for leaks by; - ans-pressurizing the system with a few ounces of system refrigerant and an inert gas.If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; - ans- retrofitted or retired within 12 months.C When an appliance containing 50 pounds or more of a regulated refrigerant leaks refrigerant at an annual rate of 125% or more, what must be included on the leak inspections records? - ans-Initial verification, verification tests and records of recovered refrigerant from equipment.B Non-condensables will cause; - ans-High discharge pressure A comfort cooling system that contains 50 pounds or more of R-410A is leaking. What will be the new maximum allowable annual leak rate starting in 2019? - ans-10% Which of the following refrigerants is classified as a very high-pressure refrigerant? - ans-R-744 C A new split system should be checked for leaks by; - ans-pressurizing the system with a few ounces of system refrigerant and an inert gas.
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