EPA 608 Core · Leak Repair Requirements · Hard
Under the AIM Act (2026), what determines HFC repair thresholds?
Answer: D. The end-use sector (e.g., IPR or comfort).
- AThe ozone depletion potential of the HFC.
- BThe horsepower rating of the compressor.
- CWhether the system uses a TXV or cap tube.
- DThe end-use sector (e.g., IPR or comfort).✓ Correct
Why D is right
AIM Act leak rules are strictly categorized by end-use sectors like IPR and Comfort Cooling.
More Core questions
- From January 1, 2026, which HFC appliances fall under EPA's leak repair rules?
- What was the primary goal of the original Montreal Protocol?
- Which international agreement targets the global phasedown of HFCs?
- What does the AIM Act authorize the EPA to do regarding HFCs?
- Under the AIM Act, what happens to existing HFC systems?
Go deeper with the study guide AIM Act 2026: The HFC Leak Repair Rules for HVAC Techs, try the free 10-question test or browse all EPA 608 practice questions.
A practice question written for study, checked against 40 CFR Part 82, Subpart F. It is not an official EPA exam question, and this site is not affiliated with the U.S. EPA.