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Education> EXAM > HVAC 2023 EPA 608 CORE Type 1,2,3 Exam with complete solutions (All)
What does ozone in the stratosphere above the earth consist of? - Answer- Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? - Answer-...
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EXAM
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Education> EXAM > EPA 608 Type 1 Exam 2023 (All)
Recovery equipemnt used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after - Answer- November 15, 1993 Recovery devices...
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EXAM
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Education> QUESTIONS and ANSWERS > EPA 608 Core and Types 1-3 Exam Questions with correct Answers (All)
On low pressure chillers, moisture typically enters the refrigerant system through - Answer- air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure...
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QUESTIONS and ANSWERS
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Education> QUESTIONS & ANSWERS > EPA 608 Type 2 Practice exam with complete solutions (All)
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...
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QUESTIONS & ANSWERS
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Education> QUESTIONS and ANSWERS > EPA 608 (CORE) Exam 2023 with complete solutions (All)
When moisture exists in an operating system, what is most likely to occur? - Answer- Acid will form. What factor(s) affects the speed of evacuation? - Answer- 1) The size of the equipment being eva...
By Nancylect
QUESTIONS and ANSWERS
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