EPA 608 UNIVERSAL EXAM QUESTIONS AND ANSWERS
A company uses a chiller that diverts 55% of its cooling capacity
to one of its manufacturing lines and 45% of its cooling capacity
to air condition the office spaces. Which category would this
chiller be in?
A.Commercial refrigeration
B.Industrial process refrigeration
C.Comfort cooling
D.Ice making refrigeration - correct answer B. Industrial process
refrigeration
A customer has an IPR system with 2000 pounds of R-22
refrigerant that has exceeded its leak rate threshold. How often
is the customer required to perform a leak inspection after
repair?
A.Every month
,EPA 608
B.Every 3 months
C.Every 6 months
D.Once per calendar year - correct answer Every 3 months
A supermarket rack contains 400 pounds of R-410A that has
exceeded the applicable leak rate threshold. How often is the
customer required to perform a leak inspection?
A.Every month
B.Every 3 months
C.Every 3 months
D.Once per calendar year - correct answer Once per calendar year
After the leak repair of a cold storage refrigeration system using
2500 pounds of R-410A and a successful initial verification test,
when must the follow-up leak verification test be conducted?
A.The same day
B.The next day
C.Within 10 days
D.Within 30 days - correct answer Within 10 days
After installation of a field-piped split system, the unit should
first be pressurized with___ and___
, EPA 608
A.Air, leak checked
B.R-22, leak checked
C.R-410A, leak checked
D.Nitrogen, leak checked - correct answer Nitrogen, leak checked
For what period should an HVAC servicing company keep
records for a disposed appliance with a charge between 5 and
50 pounds?
A.2 years
B.3 years
C.5 years
D.10 years - correct answer B.3 years
How long does an owner or operator of an appliance with a
charge of at least 50 pounds of ODP refrigerant have before
they must retire the appliance if its replacement uses a
refrigerant that is exempt from the Venting Prohibition?
A.3 months
B.6 months
C.12 months
D.18 months - correct answer D.18 months