EPA 608 EXAMS COMPILATION BUNDLE 2024/2025

Lose their EPA certification, be fined, be required to appear in Federal court. Refrigeration technicians who violate the Clean Air Act can: - recovery and recycling. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - the same syst...

When moisture exists in an operating system, what is most likely to occur? Acid will form. What factor(s) affects the speed of evacuation? 1) The size of the equipment being evacuated. 2)The ambient temperature. 3) The amount of moisture in the system A system is considered deh...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? July 1, 1992. What is the ozone layer and why is it important to us on Earth? Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that exte...

Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. 35% Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; 30 days Refrigerants CFC R-12, HCFC R-2...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the at...

be connected as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three oxygen atoms one chlorine atom can destroy 100,000 ozone mol...

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 ...

When moisture exists in an operating system, what is most likely to occur? Acid will form. What factor(s) affects the speed of evacuation? 1) The size of the equipment being evacuated. 2)The ambient temperature. 3) The amount of moisture in the system A system is considered deh...

November 14, 1994 What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labele...

federal, state, and local laws. As technicians, we must follow and be up to date on all: 25 Core questions 25 Type I questions 25 Type II questions, and 25 Type III questions. This makes for 100 questions total. For Universal Certification, you will receive how many questions? 50...

Type I certification allows the certified person to work on the following type of systems Small appliances 5 pound or less excluding split systems When retrofitting or converting a system to use a different refrigerant, only EPA-approved substitutes can be used. Many refrigerants are said to...

B retrofitted or retired within 12 months. 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. B 10 inch...

EPA 608 CORE exam questions and answers 2024

Dont disolve iin water What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? 100,000 ozone molecules Each chlorine atom in the stratosphere can destroy how many ozone molecules? Theyre all CFC's Which refrigera...