EPA SECTION 608 TYPE II (2019 revision)
ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
Terms in this set (80)
When first inspecting a D
hermetic system known to
be leaking, you should look
for;
a. frost on the tubing
b. puddles of
refrigerant.
c. particles of filter
driercore.
d. traces of oil.
B
Which part of a beltdriven
non-hermetic compressor is
most likely to leak if the
compressor has not been
used for serval months?
a. Suction service valve.
b. Rotating shaft seal.
c. One or both of the
kingvalves.
d. Head gasket
ondischarge side.
,Starting in 2019, what leak B
rate triggers the EPA
requirement that
commercial refrigeration
systems containing 50
pounds or more of R-22 be
repaired? a. 10%.
b. 20%.
c. 30%.
d. 35%.
C
A comfort-cooling appliance
containing 50 pounds or
more of R-22 is found to be
leaking beyond the
applicable leak rate
threshold. Unless granted
additional time, how many
days do you have to repair
the leak and conduct the
initial leak verification test?
a. 1 day
b. 10 days
c. 30 days
d. 45 days
,After a leak repair of a C
supermarket rack using 3000
lbs. of R-22 and a successful
initial verification test, when
must a follow-up leak
verification test be
conducted?
a. The same day.
b. The next day.
c. Within 10 days.
d. Within 30 days.
B
An initial leak verification
test failed after repairing a
leak in a rack refrigeration
system for a supermarket
using an HCFC refrigerant.
What would be the next
step(s)?
a. Immediately retrofit
orretire the appliance.
b. Conduct
additionalrepairs within the
30-day repair window or
mothball the appliance.
c. Conduct a follow-
upverification test.
d. Report the amount
ofrefrigerant added to the
system to the EPA.
, Which of the following D
CANNOT be used as a reason
to extend the appliance
repair deadlines?
a. Requirements
offederal, state, or local
regulations make the repair
within 30 days impossible.
b. A necessary
componentis not available.
c. The appliance is
locatedin an area that is
subject to radiological
contamination.
d. A certified
servicetechnician is not
available.
C
When a trace gas becomes
absolutely necessary, which
of the available refrigerants
should be used to help locate
a leak?
a. Nitrogen with HCFC
R-22.
b. R-22 due to its
universalsystem
compatibility and its
miscibility with various oils.
c. Nitrogen with a
traceamount of the system's
design refrigerant.
d. Nitrogen with HFC R-
410A.
ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
Terms in this set (80)
When first inspecting a D
hermetic system known to
be leaking, you should look
for;
a. frost on the tubing
b. puddles of
refrigerant.
c. particles of filter
driercore.
d. traces of oil.
B
Which part of a beltdriven
non-hermetic compressor is
most likely to leak if the
compressor has not been
used for serval months?
a. Suction service valve.
b. Rotating shaft seal.
c. One or both of the
kingvalves.
d. Head gasket
ondischarge side.
,Starting in 2019, what leak B
rate triggers the EPA
requirement that
commercial refrigeration
systems containing 50
pounds or more of R-22 be
repaired? a. 10%.
b. 20%.
c. 30%.
d. 35%.
C
A comfort-cooling appliance
containing 50 pounds or
more of R-22 is found to be
leaking beyond the
applicable leak rate
threshold. Unless granted
additional time, how many
days do you have to repair
the leak and conduct the
initial leak verification test?
a. 1 day
b. 10 days
c. 30 days
d. 45 days
,After a leak repair of a C
supermarket rack using 3000
lbs. of R-22 and a successful
initial verification test, when
must a follow-up leak
verification test be
conducted?
a. The same day.
b. The next day.
c. Within 10 days.
d. Within 30 days.
B
An initial leak verification
test failed after repairing a
leak in a rack refrigeration
system for a supermarket
using an HCFC refrigerant.
What would be the next
step(s)?
a. Immediately retrofit
orretire the appliance.
b. Conduct
additionalrepairs within the
30-day repair window or
mothball the appliance.
c. Conduct a follow-
upverification test.
d. Report the amount
ofrefrigerant added to the
system to the EPA.
, Which of the following D
CANNOT be used as a reason
to extend the appliance
repair deadlines?
a. Requirements
offederal, state, or local
regulations make the repair
within 30 days impossible.
b. A necessary
componentis not available.
c. The appliance is
locatedin an area that is
subject to radiological
contamination.
d. A certified
servicetechnician is not
available.
C
When a trace gas becomes
absolutely necessary, which
of the available refrigerants
should be used to help locate
a leak?
a. Nitrogen with HCFC
R-22.
b. R-22 due to its
universalsystem
compatibility and its
miscibility with various oils.
c. Nitrogen with a
traceamount of the system's
design refrigerant.
d. Nitrogen with HFC R-
410A.
