Exam (elaborations)
NCCER ODP Test Questions and Answers Latest Updated 2025
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Chlorofluorocarbon (CFC) refrigerants consist of: - Chlorine, Fluorine, Carbon What causes a CFC molecule to break down once it reaches the upper atmosphere? - Ultraviolet light The Ozone layer: - Reduces ultraviolet radiation. Hydrochlorofluorocarbon (HCFC) refrigerants consists of: - Hydroge...
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