CFESA REFRIGERATION CERTIFICATION TEST
EXAM (ACTUAL EXAM) WITH CORRECT 125
ACTUAL QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY GRADED
A+ 2026
1. The function of the compressor is :
B. to lower the pressure in the evaporator so that the refrigerant
temperature is lowered below the temperature of the air in the
box .
2 . Forced air evaporator coils are commonly used because :
A. they absorb more heat in less time .
3 . Evaporator A operates with a 5 ° TD and evaporator B operates
with a 15⁰ TD .
D. Box A operates with higher humidity than box B
,4 Whenever you re soldering refrigerant lines :
D. B & C
5 . R404A must be charged into a system :
A. In a liquid state
6 . If an evaporator fan motor needs to be replaced it must be
replaced with :
C. Any motor with the exact HP , speed , voltage , mounting and
rotation
7 . The fan blade on an evaporator or condenser must be
positioned in the housing or shroud so that :
B. The blade is mounted mid way into the evaporator housing
opening or fan shroud opening on a condenser .
, 8. Which of the following refrigerants is an interim choice for a
replacement for R - 12 in a system that had a leak in the condenser
and lost all of its refrigerant ?
C. R - 409A
9 . Which refrigerant is an interim refrigerant choice for a R502
system that had a major leak in the evaporator
d . R408A
10 . When evacuating a refrigeration system what tool is needed
to ensure a good evacuation and to help inform you if there is any
moisture or leaks in the system :
B. Micron gauge
11 . Which refrigerant would you convert a walk in freezer to if
replacing the condensing unit on an R502 system :
B. R404A
12 . Which phrase best describes the proper use for a refrigerated
box using a cap tube system ?
A. Storage freezer
EXAM (ACTUAL EXAM) WITH CORRECT 125
ACTUAL QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY GRADED
A+ 2026
1. The function of the compressor is :
B. to lower the pressure in the evaporator so that the refrigerant
temperature is lowered below the temperature of the air in the
box .
2 . Forced air evaporator coils are commonly used because :
A. they absorb more heat in less time .
3 . Evaporator A operates with a 5 ° TD and evaporator B operates
with a 15⁰ TD .
D. Box A operates with higher humidity than box B
,4 Whenever you re soldering refrigerant lines :
D. B & C
5 . R404A must be charged into a system :
A. In a liquid state
6 . If an evaporator fan motor needs to be replaced it must be
replaced with :
C. Any motor with the exact HP , speed , voltage , mounting and
rotation
7 . The fan blade on an evaporator or condenser must be
positioned in the housing or shroud so that :
B. The blade is mounted mid way into the evaporator housing
opening or fan shroud opening on a condenser .
, 8. Which of the following refrigerants is an interim choice for a
replacement for R - 12 in a system that had a leak in the condenser
and lost all of its refrigerant ?
C. R - 409A
9 . Which refrigerant is an interim refrigerant choice for a R502
system that had a major leak in the evaporator
d . R408A
10 . When evacuating a refrigeration system what tool is needed
to ensure a good evacuation and to help inform you if there is any
moisture or leaks in the system :
B. Micron gauge
11 . Which refrigerant would you convert a walk in freezer to if
replacing the condensing unit on an R502 system :
B. R404A
12 . Which phrase best describes the proper use for a refrigerated
box using a cap tube system ?
A. Storage freezer
