Exam (elaborations)
EPA 609 Practice Test Questions With Correct Answers
- Course
- Institution
MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped - Answer 4 inches R-134a is a chlorine-free refrigerant - Answer True Ozone Layer absorbs and scatters____ light from the sun - Answer Ultraviolet light Each chlorine ion is able to destroy ______ ozone...
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