EPA 608 Type 2 Practice exam UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Proper recovery techniques begin with the use of appropriate recovery equipment that has been
certified by;
A EPA only
B Manufacturers approved by UL
C EPA approved laboratory
D EPA field supervisors - CORRECT ANSWER C
EPA approved laboratory
Refrigerants CFC-12, HCFC-22, and HFC-134a are all classified as Type _______ substances.
A B-1
B B-2
C A-1
D A-2 - CORRECT ANSWER A-1
EPA regulations require that all Industrial Process Refrigeration (IPR) systems containing more
than 50 pounds of refrigerant MUST be repaired when the annual leak rate exceeds;
A 10 %
B 20 %
C 30 %
D 40 % - CORRECT ANSWER 30 %
A high-pressure appliance containing less than 200 lbs. of an HCFC or HFC refrigerant must be
evacuated (recovered) to a level of;
A 15 inches of vacuum
B 10 inches of vacuum
, C 4 inches of vacuum
D 0 inches of vacuum - CORRECT ANSWER 0 inches of vacuum
Which of the following refrigerants is classified as a very high-pressure refrigerant?
A CFC-11
B R-744
C HCFC-123
D R-410A - CORRECT ANSWER R-744
When recovering refrigerant from a medium-pressure system with more than 200 lbs. of
refrigerant, recover to a level of;
A 0" Hg
B 4" Hg
C 10" Hg
D 15" Hg - CORRECT ANSWER 15" Hg
What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found?
A Recover the mixture.
B Recover in a special recovery tank.
C Recycle the refrigerant back into the system.
D Release to the atmosphere. - CORRECT ANSWER Release to the atmosphere.
What happens to a refrigerant that is heated above the saturation temperature?
A It remains in the vapor state.
B It remains in the liquid state.
C It absorbs moisture at an increased rate.
D It cools the compressor more efficiently. - CORRECT ANSWER A
It remains in the vapor state.
ACTUAL Exam Questions and CORRECT
Answers
Proper recovery techniques begin with the use of appropriate recovery equipment that has been
certified by;
A EPA only
B Manufacturers approved by UL
C EPA approved laboratory
D EPA field supervisors - CORRECT ANSWER C
EPA approved laboratory
Refrigerants CFC-12, HCFC-22, and HFC-134a are all classified as Type _______ substances.
A B-1
B B-2
C A-1
D A-2 - CORRECT ANSWER A-1
EPA regulations require that all Industrial Process Refrigeration (IPR) systems containing more
than 50 pounds of refrigerant MUST be repaired when the annual leak rate exceeds;
A 10 %
B 20 %
C 30 %
D 40 % - CORRECT ANSWER 30 %
A high-pressure appliance containing less than 200 lbs. of an HCFC or HFC refrigerant must be
evacuated (recovered) to a level of;
A 15 inches of vacuum
B 10 inches of vacuum
, C 4 inches of vacuum
D 0 inches of vacuum - CORRECT ANSWER 0 inches of vacuum
Which of the following refrigerants is classified as a very high-pressure refrigerant?
A CFC-11
B R-744
C HCFC-123
D R-410A - CORRECT ANSWER R-744
When recovering refrigerant from a medium-pressure system with more than 200 lbs. of
refrigerant, recover to a level of;
A 0" Hg
B 4" Hg
C 10" Hg
D 15" Hg - CORRECT ANSWER 15" Hg
What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found?
A Recover the mixture.
B Recover in a special recovery tank.
C Recycle the refrigerant back into the system.
D Release to the atmosphere. - CORRECT ANSWER Release to the atmosphere.
What happens to a refrigerant that is heated above the saturation temperature?
A It remains in the vapor state.
B It remains in the liquid state.
C It absorbs moisture at an increased rate.
D It cools the compressor more efficiently. - CORRECT ANSWER A
It remains in the vapor state.
