Chlorofluorocarbons (CFCs) and Hydrochlorofluorocarbons (HCFCs) contain chlorine. When released, solar radiation breaks them down, releasing chlorine atoms that destroy ozone ( O3cap O sub 3 ) molecules.
Combine reading the PDF with online practice tests. Pay close attention to the phrasing of the questions, as the EPA exam often uses specific regulatory language. Epa Section 608 Preparatory Manual 9th Edition V2 Pdf
Type II systems operate at higher pressures and require heavier recovery and recycling equipment. Evacuation Requirements solar radiation breaks them down