EPA 608 Study guides, Study notes & Summaries
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EPA 608 Type III Accurate Questions & Answers!!
- Exam (elaborations) • 11 pages • 2024
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- R217,81
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EPA 608 Type III Accurate Questions & Answers!!EPA 608 Type III Accurate Questions & Answers!! 
How is frost best removed from a sight glass? 
 
What do R-11 and R-123 refrigerants have in common? 
 
A. They are oxygen depleting 
B. They are Class I and II substances as defined by the EPA 
C. Both A and B 
D. Neither A nor B - ANSWER C. Both A and B 
 
What is the required evacuation level for recovering refrigerant from a low-pressure appliance with a recovery machine manufactured before Novemb...
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EPA 608 Type 3 Accurate Questions & Ansewers!!
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
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- R208,33
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EPA 608 Type 3 Accurate Questions & Ansewers!!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 centrifugal is: - ANSWER 10 psig 
 
Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller - ANSWER ... 
 
A hydrostatic tube test kit is used to: - ANSWER determine if a tube leaks 
 
Commercial and industrial pro...
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EPA 608 Type III Complete Questions & Solutions!!
- Exam (elaborations) • 11 pages • 2024
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- R265,20
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What do R-11 and R-123 refrigerants have in common? 
 
A. They are oxygen depleting 
B. They are Class I and II substances as defined by the EPA 
C. Both A and B 
D. Neither A nor B - ANSWER C. Both A and B 
 
What is the required evacuation level for recovering refrigerant from a low-pressure appliance with a recovery machine manufactured before November 15, 1993? 
 
A. 0 psig 
B. 4" Hg 
C. 10 A Hg 
D. 25" Hg - ANSWER D. 25" Hg 
 
How is frost best removed from a sight glass? 
 
A. reverse ...
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HVAC: EPA 608 Certification Study Guide || 100 Questions|| Correct 100%
- Exam (elaborations) • 9 pages • 2024
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- R284,16
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Are there drop-in replacements for R-12 systems? Why or why not? - ANSWER No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. 
 
What type of oil is used in R-134a and what oils will it mix with? - ANSWER Ester based oils and they do not mix with other oils 
 
What type of lubricant is used with HCFCs? - ANSWER Alkylbenzene lubricant 
 
What is difference b/w ternary blend a azeotropic blend? - ANSWER Ternary blends are three-part mixtures whereas ...
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EPA SECTION 608 TYPE I, TYPE II , TYPE III Correct 100%
- Exam (elaborations) • 63 pages • 2024
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- R284,16
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What is typically used on small appliances as a service aperture or other device for adding or removing refrigerant? 
a. A straight piece of tubing that is entered using a piercing access tube. 
b. A line located 15 inches below the compressor. 
c. A valve installed at the factory which has a ¼ inch diameter and machine threads. 
d. A service aperture is not present because small appliances are exempt from this requirement. - ANSWER a. A straight piece of tubing that is entered using a piercing...
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EPA 608 Type III Correct Questions & Answers!!
- Exam (elaborations) • 11 pages • 2024
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- R227,29
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What do R-11 and R-123 refrigerants have in common? 
 
A. They are oxygen depleting 
B. They are Class I and II substances as defined by the EPA 
C. Both A and B 
D. Neither A nor B - ANSWER C. Both A and B 
 
What is the required evacuation level for recovering refrigerant from a low-pressure appliance with a recovery machine manufactured before November 15, 1993? 
 
A. 0 psig 
B. 4" Hg 
C. 10 A Hg 
D. 25" Hg - ANSWER D. 25" Hg 
 
How is frost best removed from a sight glass? 
 
A. reverse ...
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EPA 608 Type 3 Correct Questions & Ansewers!!
- Exam (elaborations) • 10 pages • 2024
-
- R227,29
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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 centrifugal is: - ANSWER 10 psig 
 
Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller - ANSWER ... 
 
A hydrostatic tube test kit is used to: - ANSWER determine if a tube leaks 
 
Commercial and industrial process refrigeration systems must be repaired wh...
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EPA 608 Certification, questions with correct answers _ 100% Excel A+ Graded Updated EPA 608
- Exam (elaborations) • 21 pages • 2024
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- R132,51
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EPA 608 Certification, questions with correct answers _ 100% Excel A+ Graded Updated EPA 608 
 
November 14, 1994 - CORRECT ANSWER-What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
Memorize it, ya'll. - CORRECT ANSWER-1987- 
Montreal Protocol 
 
July 1 1992- 
Violation to vent CFCs or HCFCs 
 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this date recovery equipment needed to be capable ...
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EPA 608 Certification, EPA 608 Questions and Answers Updated For Excel a 100% A+ Graded
- Exam (elaborations) • 20 pages • 2024
- Available in package deal
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- R341,03
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EPA 608 Certification, EPA 608 Questions and Answers Updated For Excel a 100% A+ Graded 
 
November 14, 1994 - ANS-What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
Memorize it, ya'll. - ANS-1987- 
Montreal Protocol 
 
July 1 1992- 
Violation to vent CFCs or HCFCs 
 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this date recovery equipment needed to be capable of removing 80% of the refr...
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EPA 608 Core Test Exam with Updated Sample Questions and Correct Answers 100% A+
- Exam (elaborations) • 51 pages • 2024
- Available in package deal
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- R132,51
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EPA 608 Core Test Exam with Updated Sample Questions and Correct Answers 100% A+ 
 
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 - CORRECT ANSWER-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 atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
ra...