Exam (elaborations)
EPA Universal Exam Questions With Complete Solutions 2024/2025
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EPA Universal Exam Questions With Complete Solutions 2024/2025 Which refrigerants contain the most chlorine? - Correct Answer CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? - Correct Answer July 1 1992....
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