Study Tip: The EPA 608 exam is closed book. Memorize: recovery is required before opening any refrigerant system. Venting refrigerant is illegal. Know the ODP and GWP values for R-22, R-410A, R-134a, R-32, and R-454B.
Question 1: System dependent devices may be used for the appliances containing …………. of refrigerant.
- 20 lb
- 15 lb
- 25 lb
- 30 lb
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