Epa 608 type - Samenvattingen en Aantekeningen

EPA 608 (TYPE II) EXAM 2025 / ACTUAL 70 QUESTIONS WITH DETAILED, VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+ When a new system has been assembled, the first thing to do is? Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & indust...

If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; A retrofitted or retired within 3 months. B retrofitted or retired within 12 months. C replaced within 3 months. D replaced within 12 months. - Answer B retrofitted or retired within 12 months. A high-pressure appliance containing 210 lbs. of R-407C refrigerant must be evacuated (recovered) to a level of; A 15 inches of vacuum B 10 inches of vacuum C 4 inches of vacuum D 0 inches of vacuum ...

During the evacuation of a system that contains large amounts of moisture it may be necessary to increase pressure in the system with ________, to counteract the freezing of the moisture. (Ans- Nitrogen. When under a deep vacuum, the motor winding of a hermetic refrigeration compressor? (Ans- Will be damaged if energized. When using recovery or recycling equipment that was manufactured AFTER November 15, 1993: you must evacuate a system containing MORE than 200 pounds of CFC-12 to _____...

2024 EPA 608 Type 2 / EPA Type 2 Certification Test Questions With Answers Technicians maintaining, servicing, repairing or disposing of high pressure or very high-pressure appliances (except small appliances and motor vehicle air conditioning systems, must have what certification(s). - ANSWER-Type 2 Technician or a Universal Technician After the installation of any type of system, what is the first thing that should be done? - ANSWER-The system should first be pressurized with nitrogen (an in...

Which of the following refrigerants is classified as a very high-pressure refrigerant? A CFC-11 B R-744 C HCFC-123 D R-410A (Ans- R-744 When recovering refrigerant from a medium-pressure system with more than 200 lbs. of refrigerant, recover to a level of; A 0" Hg B 4" Hg C 10" Hg D 15" Hg (Ans- 15" Hg What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found? A Recover the mixture. B Recover in a special recovery tank. C Rec...

You have repaired a significant leak in an industrial process refrigeration system that contains 1000 pounds of R-404A. How often is the owner required to perform a leak inspection to verify the system is no longer leaking? (Ans- Every 3 months A comfort-cooling appliance containing 60 pounds of refrigerant has a significant leak (leaking beyond the applicable leak rate threshold). You have _____________ to repair the leak and perform a successful initial leak verification test. (Ans- 3...

EPA 608 TYPE 3 EXAM QUESTIONS AND ANSWERS 2025 On low pressure chillers, moisture typically enters the refrigerant system through - ANS-air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: - ANS-10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller - ANS-... A hydrostatic tube test kit is used to: - ANS-determine if a tube leaks Commercial and industrial process refri...

EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be rep...

EPA 608 TYPE 3 EXAM 2025 WITH 100% ACCURATE SOLUTIONS

Which of the following refrigerants is classified as a very high-pressure refrigerant? (Ans- R-744 Refrigerant should be recovered from the condenser outlet if the condenser is; (Ans- Below the receiver When dehydrating a system, it should be evacuated to a minimum level of; (Ans- 500 Microns When using a recovery unit on a system containing 100 lbs. of R-410A it must be evacuated to; (Ans- 0 inches of Mercury