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EPA 608 Core- Mainstream Engineering |Question and Answer| 100% Correct
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EPA 608 Core- Mainstream Engineering |Question and Answer| 100% Correct What is being done in the U.S. to stop damage to the stratospheric ozone layer? *Ans* Eliminating the use of CFCs and HCFCs refrigerants How much can a technician be fined for venting a non-exempt refrigerant from a system...
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