EPA 608 2 | QUESTIONS AND ANSWERS | 2026 UPDATE
| 100% CORRECT
Leaks must be repaired on industrial process and refrigeration units with a 50-
pound charge or greater when the annualized leak rate reaches _____ or more.
Answer - 30%
What conditions allow for a system to be opened and repaired without
recovering the refrigerant to the required vacuum level? Answer - A system
with a large leak and internal pressure of 0 psig
EPA regulations state that removal of which component constitutes a "major
repair"? Answer - Compressor
Proper recovery techniques begin with the use of appropriate recovery
equipment that has been certified by; Answer - EPA approved laboratoryNon-
condensables will cause;
Non-condensables will cause; Answer - High discharge pressure
What happens to a refrigerant that is heated above the saturation
temperature? Answer - It remains in the vapor state.
When an appliance containing 50 pounds or more of a regulated refrigerant
leaks refrigerant at an annual rate of 125% or more, what must be included on
| 100% CORRECT
Leaks must be repaired on industrial process and refrigeration units with a 50-
pound charge or greater when the annualized leak rate reaches _____ or more.
Answer - 30%
What conditions allow for a system to be opened and repaired without
recovering the refrigerant to the required vacuum level? Answer - A system
with a large leak and internal pressure of 0 psig
EPA regulations state that removal of which component constitutes a "major
repair"? Answer - Compressor
Proper recovery techniques begin with the use of appropriate recovery
equipment that has been certified by; Answer - EPA approved laboratoryNon-
condensables will cause;
Non-condensables will cause; Answer - High discharge pressure
What happens to a refrigerant that is heated above the saturation
temperature? Answer - It remains in the vapor state.
When an appliance containing 50 pounds or more of a regulated refrigerant
leaks refrigerant at an annual rate of 125% or more, what must be included on
