2026- EPA Section 608 Study Question Pool and Answers.pdf
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
EPA Section 608 Study Question Pool
and Answers
1. Refrigeration technicians who violate the Clean Air Act can A ) lose their EPA certification . B ) be
fined . C ) be required to appear in Federal court . D ) all of the above
D
2. After 1995 , any supplies of CFC refrigerant to service existing units in the USA can only come from
A ) recovery and recycling . B ) solvent conversion . C ) European chemical manufacturers . D ) Third
World chemical manufacturers .
A
3. Refrigerant that is recovered can be returned to A ) the same system or other systems owned
by the same person without restriction . B ) used in any system serviced that day C ) Sold as used
refrigerant to other customers . D ) Called Reclaimed if a filter - drier was used during recovery .
A
4 Refrigerant can not be called " reclaimed " unless it A ) was processed in a reclaiming machine . B ) has
been chemically analyzed and the refrigerant meets the ARI - 700 purity standard . C ) is recovered from
a system less than 1 year old .. D ) is recovered from a system still under warrantee .
B
5. The EPA can require a technician to demonstrate their ability to perform proper procedures for
recovering and / or recycling refrigerant . Failure to demonstrate competency can result in A)
revocation of the technician's certification . B ) seizure of the technician's recovery or recycling
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
,2026- EPA Section 608 Study Question Pool and Answers.pdf
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
equipment . C ) seizure of any refrigerant purchased by the technician which is still in his / her
possession . D ) mandatory attendance at a refrigerant training camp .
A
6. What characteristic ( s ) of CFCs make them more likely to reach the stratosphere than most other
compounds containing chlorine ? A ) Refrigerants that contain chlorine but not hydrogen are so stable
that they do not break down in the lower atmosphere after being released . The chlorine or bromine
reacts with ozone , causing it to change back to oxygen , thus destroying the ozone layer . B ) CFCs are
lighter than other damaging compounds , making it easier for them to float upward when released . C )
CFCs are attracted to the static in the atmosphere . D ) CFCs are attracted to dust in the atmosphere .
A
7. A system is considered dehydrated when A ) the vacuum indicator shows you have reached and held
the required finished vacuum . B ) the vacuum pump has run at least 7 hours . C ) the manifold suction
gauge has held a 30 in . hg./760 mm vacuum for 3 hours . D ) you are ready to leave for the day .
A
We have an expert-written solution to this problem!
8. Disposable refrigerant containers are used for ____________ refrigerant. A ) recycled B ) recovered C
) virgin D ) both a and b
C
9. Which refrigerant is an HCFC ? A ) R - 124 B ) R - 134a C ) R - 410A D ) R - 12
A
10. What statement is true about an azeotropic refrigerant mixture ? A ) It is always make from just two
components . B ) It has a pressure temperature curve identical to one of its components . C ) It is a
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
, 2026- EPA Section 608 Study Question Pool and Answers.pdf
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
mixture that is always made from at least three component refrigerants D ) It is a mixture that acts like a
single - component refrigerant over its entire range .
C
11. Chlorofluorocarbons ( CFCs ) and hydrochlorofluorocarbons ( HCFCs ) have which of the following in
common ? A ) They have identical ODP's . B ) They both contain hydrogen . C ) They have the same
normal boiling points . D ) They must be recovered before opening or disposing of appliances .
A
12. To scrap a disposable cylinder , the internal cylinder pressure should be reduced to at least A)0
psig. B ) 15 psig. C ) 20 psig. D ) 28.8 psig.
A
13. Manifold gauge sets are often color coded , when this is done , the high pressure gauge is color
coded A ) red . B ) white . C ) blue . D ) yellow .
A
14. In general , blended refrigerants should be charged A ) as a vapor . B ) at very high temperatures . C
) as a liquid . D ) the same as any other refrigerant .
C
15. Blended refrigerants leak from a system A ) faster than other refrigerants . B ) in uneven
amounts due to different vapor pressures . C ) slower than other refrigerants . D ) only if the joint fails
completely .
B
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
EPA Section 608 Study Question Pool
and Answers
1. Refrigeration technicians who violate the Clean Air Act can A ) lose their EPA certification . B ) be
fined . C ) be required to appear in Federal court . D ) all of the above
D
2. After 1995 , any supplies of CFC refrigerant to service existing units in the USA can only come from
A ) recovery and recycling . B ) solvent conversion . C ) European chemical manufacturers . D ) Third
World chemical manufacturers .
A
3. Refrigerant that is recovered can be returned to A ) the same system or other systems owned
by the same person without restriction . B ) used in any system serviced that day C ) Sold as used
refrigerant to other customers . D ) Called Reclaimed if a filter - drier was used during recovery .
A
4 Refrigerant can not be called " reclaimed " unless it A ) was processed in a reclaiming machine . B ) has
been chemically analyzed and the refrigerant meets the ARI - 700 purity standard . C ) is recovered from
a system less than 1 year old .. D ) is recovered from a system still under warrantee .
B
5. The EPA can require a technician to demonstrate their ability to perform proper procedures for
recovering and / or recycling refrigerant . Failure to demonstrate competency can result in A)
revocation of the technician's certification . B ) seizure of the technician's recovery or recycling
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
,2026- EPA Section 608 Study Question Pool and Answers.pdf
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
equipment . C ) seizure of any refrigerant purchased by the technician which is still in his / her
possession . D ) mandatory attendance at a refrigerant training camp .
A
6. What characteristic ( s ) of CFCs make them more likely to reach the stratosphere than most other
compounds containing chlorine ? A ) Refrigerants that contain chlorine but not hydrogen are so stable
that they do not break down in the lower atmosphere after being released . The chlorine or bromine
reacts with ozone , causing it to change back to oxygen , thus destroying the ozone layer . B ) CFCs are
lighter than other damaging compounds , making it easier for them to float upward when released . C )
CFCs are attracted to the static in the atmosphere . D ) CFCs are attracted to dust in the atmosphere .
A
7. A system is considered dehydrated when A ) the vacuum indicator shows you have reached and held
the required finished vacuum . B ) the vacuum pump has run at least 7 hours . C ) the manifold suction
gauge has held a 30 in . hg./760 mm vacuum for 3 hours . D ) you are ready to leave for the day .
A
We have an expert-written solution to this problem!
8. Disposable refrigerant containers are used for ____________ refrigerant. A ) recycled B ) recovered C
) virgin D ) both a and b
C
9. Which refrigerant is an HCFC ? A ) R - 124 B ) R - 134a C ) R - 410A D ) R - 12
A
10. What statement is true about an azeotropic refrigerant mixture ? A ) It is always make from just two
components . B ) It has a pressure temperature curve identical to one of its components . C ) It is a
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
, 2026- EPA Section 608 Study Question Pool and Answers.pdf
EPA Section
EPA 608
Section
Study
608
Question
Study Question
Pool andPool
Answers
and Answers.pdfExam Questions and Answers Grade A
mixture that is always made from at least three component refrigerants D ) It is a mixture that acts like a
single - component refrigerant over its entire range .
C
11. Chlorofluorocarbons ( CFCs ) and hydrochlorofluorocarbons ( HCFCs ) have which of the following in
common ? A ) They have identical ODP's . B ) They both contain hydrogen . C ) They have the same
normal boiling points . D ) They must be recovered before opening or disposing of appliances .
A
12. To scrap a disposable cylinder , the internal cylinder pressure should be reduced to at least A)0
psig. B ) 15 psig. C ) 20 psig. D ) 28.8 psig.
A
13. Manifold gauge sets are often color coded , when this is done , the high pressure gauge is color
coded A ) red . B ) white . C ) blue . D ) yellow .
A
14. In general , blended refrigerants should be charged A ) as a vapor . B ) at very high temperatures . C
) as a liquid . D ) the same as any other refrigerant .
C
15. Blended refrigerants leak from a system A ) faster than other refrigerants . B ) in uneven
amounts due to different vapor pressures . C ) slower than other refrigerants . D ) only if the joint fails
completely .
B
EPA Section 608 Study Question Pool and Answers
EPA Section
EPA608
Section
Study 608
Question
StudyPool
Question
and Answers.pdf
Pool and Answers.pdfExam Questions and Answers Grade A
