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EPA Certification Exam | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+
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EPA Certification Exam | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ Which Refrigerants contain the most chlorine? - Answer -CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? - Answer -July 1, 199...
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