Epa 608 type 2 test - Study guides, Class notes & Summaries

EPA 608 Type 3 Questions and Answers | Latest Version | 2024/2025 | Already Passed How does moisture generally infiltrate low pressure chillers? Through air leaks in gasketed or fitting areas. What is the highest test pressure permissible for leak testing a low pressure centrifugal system? 10 psig. To minimize refrigerant loss from a purge unit on a CFC-11 chiller, you should: Conduct leak tests and repair the chiller. What is the purpose of a hydrostatic tube test kit? To de...

EPA 608 Type 2 Final Test 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 ______ ___. - ANSWER Type 2 After the installation of any type of system, the unit should be pressurized with _____ and _____ checked. - ANSWER nitrogen leak Nitrogen is an ______ gas. - ANSWER inert In order to determine the general area of a leak, technici...

EPA 608 CORE EXAM QUESTIONS AND ANSWERS What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Answer ️️ -Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - Answer ️️ - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Answer ️️ -Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Answer ️️ -Hydr...

EPA Certification Exam An ----- should be taken and ----- if a system has a major component failure. - ANSWER oil sample analyzed (evacuation) The system vacuum gauge should be connected ----- from the vacuum pump. - ANSWER far as possible To receive any certification, which section must be passed? - ANSWER Section A (core) Always review the -----, when working with any solvents, chemicals, or refrigerants - ANSWER material safety data sheets Cylinders should be transported in an -----...

EPA 608 CORE EXAM TESTS COMBINED | VERIFIED TEST QUESTIONS WITH CORRECT SOLUTIONS Where is the stratosphere? - ANSWER 10 to 30 miles Where is ozone located? - ANSWER stratosphere What does ozone in the stratosphere above the earth consist of? a. Molecules containing 2 oxygen atoms b. Molecules containing 3 oxygen atoms c. Molecules containing 4 oxygen atoms d. Molecules containing 5 oxygen atoms - ANSWER b. Molecules containing 3 oxygen atoms Which of the following refrigerants ha...

EPA 608 (TYPE II) Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed When setting up a newly assembled system, what is the initial step? Introduce inert gas to pressurize the system and perform a leak test. According to EPA guidelines, appliances with refrigerant amounts exceeding 50 pounds (excluding those for commercial and industrial processes) must be fixed if the leakage rate surpasses what percentage of the total charge per year? 15% What is the minimu...