Epa Certification Exam 2023/2024 Already Graded A+

System dependent (passive) refrigerant recovery of small appliances: {Ans: Do not require an operating compressor requires 80% of the refrigerant to be recovered Recovers refrigerant in a non-pressurized container}Disposable refrigerants cylinders should be disposed of by: {Ans: Rendering useless and sent to salvage}The short term replacement refrigerant for R-11 chillers is {Ans: R-123}The process that reduces contaminate in used refrigerant by oil separation with single and multiple passes through devices such as replaceable filter core driers, which reduces moisture, acidity, and particulate matter is: {Ans: Recycling}A system has been operating with a complete restriction at the capillary tube inlet, what access is required for recovery? {Ans: One access valve on the high side of the system}For small appliances use, the recovery equipment manufactured after November 15, 1993, must be capable of recovery: {Ans: 80% of the refrigerant when the compressor is not operating or achieve a 4-inch vacuum under ARI 740-1993 90% of the refrigerant when the compressor is operating or achieve a 4-inch vacuum under ARI 740-1993}