EPA TYPE 2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS

EPA TYPE 2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS Which of the following statements about recycling and recovery equipment used for stationary refrigeration is FALSE? - Answer ️️ -Purchases of such equipment must be reported to the EPA. What should be done after reaching the required recovery vacuum on an appliance? - Answer ️️ -Wait for at least a few minutes to see if the system pressure rises. What area of a refrigeration system does oil foaming usually occur? - Answer ️️ -Compressor When is it against EPA regulations to use system-dependant recovery equipment? - Answer ️️ -system-dependant recovery equipment? When the appliance contains over 15 pounds of refrigerant. What is the best use for testing with soap bubbles? - Answer ️️ -To pinpoint refrigeration leaks. You are changing out the compressor of a system containing 40 pounds of R-404A. In addition to isolating the compressor, which of the following procedures should you follow? - Answer ️️ -Evacuate the isolated section of the system to 0 psig and if the system pressure does not rise after a few minutes, remove the compressor. How long must an HVAC service company keep records for each disposed appliance with a charge between 5 and 50 pounds? - Answer ️️ -З years When recovery is first started, at what phase is the refrigerant removed to save recovery time? - Answer ️️ -Liquid phase 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 inspection records submitted to the EPA? - Answer ️️ -Initial verification, verification tests and records of recovered refrigerant from equipment. What must an owner of a commercial refrigeration appliance with a charge of 2000 pounds of R- 22 do once a leak rate threshold been exceeded? - Answer ️️ -Take further action by repairing, retiring, mothballing, or retrofitting the appliance. When can appliances containing refrigerants be recovered to atmospheric pressure? - Answer ️️ -Leaks in the appliance make recovery to the prescribed level unattainable.