Exam (elaborations)
EPA 608 Exam Questions and Answers with Verified Solutions Graded A 2024
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Why are flammable HFO refrigerants classified as A2L and not A2? - They have low flammability, being less flammable than HC refrigerants. Which of the following statements is true? - Propane cylinders for grilling contains impurities that refrigerant-grade propane does not have. Over-evacuati...
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