EPA 608 Type 2 Exam Questions with Correct Answers 100% Verified Graded A+ 2023/2024

EPA 608 Type 2 Exam Questions with Correct Answers 100% Verified Graded A+ 2023/2024 Technicians maintaining, servicing, repairing or disposing of high pressure or very high-pressure appliances, except small appliances and MVAC, must be certified either as a Universal Technician or a ______ ___. - Correct Answer Type 2 After the installation of any type of system, the unit should be pressurized with _____ and _____ checked. - Correct Answer nitrogen leak Nitrogen is an ______ gas. - Correct Answer inert In order to determine the general area of a leak, technicians should use a _____ or _____ leak detector. - Correct Answer electronic ultrasonic After locating the general area of a leak, ______ ______ are used to pinpoint it. - Correct Answer soap bubbles A refrigeration unit using an open compressor that has not been used in several months is likely to leak from the rotating shaft ______. - Correct Answer seal During a visual inspection of any type of system, _____ of _____ are an indicator of a refrigerant leak. - Correct Answer traces oil Excessive ________, caused by a low refrigerant charge, is an indication of a leak in a high-pressure system. - Correct Answer superheat A low ______ _______ may be the cause of excessive superheat in a high-pressure system. - Correct Answer refrigerant charge Epa regulations require that all comfort cooling appliances containing more than _____ lbs. of refrigerant MUST be repaired when the annual leak rate exceeds _____ %. - Correct Answer 50 15