SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

EPA Section 608 leak-repair rules for ozone-depleting appliances still use the 50 lb full-charge threshold and the 10/20/30 percent category rates; the AIM Act separately phases down HFC production and consumption 85 percent from baseline by 2036 and added HFC leak-repair duties for appliances with at least 15 lb of refrigerant having a GWP of 53 or higher (effective January 1, 2026) All HFC refrigerants became illegal to service on January 1, 2024 Section 608 was repealed when the AIM Act passed Only refrigerants with a GWP above 10,000 have any leak-repair duty