2024 EPA 608 Type 2 Certification – Latest Exam
Questions with Correct Answers | Verified
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Technicians maintaining, servicing, repairing or disposing of
high pressure or very high-pressure appliances (except small
appliances and motor vehicle air conditioning systems, must
have what certification(s). - ✔✔✔ANSWER-Type 2 Technician or
a Universal Technician
After the installation of any type of system, what is the first thing
that should be done? - ✔✔✔ANSWER-The system should first be
pressurized with nitrogen (an inert gas) and leak checked
In order to determine the general area of a leak, what should be
used? - ✔✔✔ANSWER-An electronic or ultrasonic leak detector
, Once the general area of a leak is located, what should be
used to pinpoint the leak? - ✔✔✔ANSWER-Soap bubbles
A refrigeration unit using an open compressor that has not been
used in several months is likely to leak from where? -
✔✔✔ANSWER-The rotating shaft seal
During a visual inspection of any type of system, what is
an indication of a refrigerant leak? - ✔✔✔ANSWER-Oil
What kind of superheat will be seen when there is a leak in a
high pressure system? - ✔✔✔ANSWER-Excessive superheat
caused by a low refrigerant charge
EPA regulations require that all comfort cooling appliances
containing more than 50 lbs of refrigerant must be repaired
when the annual leak rate exceeds what? - ✔✔✔ANSWER-15%
EPA regulations require that all commercial and industrial
process refrigeration containing more than 50 lbs of refrigerant
must be repaired when the annual leak rate exceeds what? -
✔✔✔ANSWER-35%
Questions with Correct Answers | Verified
Test Bank, Solved Study Guide, Practice
Tests & Comprehensive Prep Material
Technicians maintaining, servicing, repairing or disposing of
high pressure or very high-pressure appliances (except small
appliances and motor vehicle air conditioning systems, must
have what certification(s). - ✔✔✔ANSWER-Type 2 Technician or
a Universal Technician
After the installation of any type of system, what is the first thing
that should be done? - ✔✔✔ANSWER-The system should first be
pressurized with nitrogen (an inert gas) and leak checked
In order to determine the general area of a leak, what should be
used? - ✔✔✔ANSWER-An electronic or ultrasonic leak detector
, Once the general area of a leak is located, what should be
used to pinpoint the leak? - ✔✔✔ANSWER-Soap bubbles
A refrigeration unit using an open compressor that has not been
used in several months is likely to leak from where? -
✔✔✔ANSWER-The rotating shaft seal
During a visual inspection of any type of system, what is
an indication of a refrigerant leak? - ✔✔✔ANSWER-Oil
What kind of superheat will be seen when there is a leak in a
high pressure system? - ✔✔✔ANSWER-Excessive superheat
caused by a low refrigerant charge
EPA regulations require that all comfort cooling appliances
containing more than 50 lbs of refrigerant must be repaired
when the annual leak rate exceeds what? - ✔✔✔ANSWER-15%
EPA regulations require that all commercial and industrial
process refrigeration containing more than 50 lbs of refrigerant
must be repaired when the annual leak rate exceeds what? -
✔✔✔ANSWER-35%
