Exam (elaborations)
Cfc Core Quiz Questions and Answers 2023
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Cfc Core Quiz Questions and Answers 2023 Chloroflourocarbons (CFCs) and hydrochlorofluorocarbons (HCFC's) have the following similarity: They must be recovered before opening or disposing of an appliance The time it takes to properly evacuate and dehydrate a system prior to charging with r...
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