QUESTIONS WITH CORRECT SOLUTIONS
2026/2027 LATEST UPDATE
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%
Recovery equipment must meet what requirements? -
✔✔✔ANSWER-Certified by an EPA approved lab to meet or
exceed
ARI standards
What are the 2 EPA approved labs? - ✔✔✔ANSWER-UL and
ETL
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