using the techniques presented in this book. All air conditioning and refrigeration technicians now require certification by the Environmental Protection Agency (EPA). This certification and training guide teaches air conditioning and refrigeration technicians, those planning to enter the field, and business owners about the 1990 Clean Air Act's refrigerant recycling rules and prepares them for the certification test and for on-site EPA inspections. This book prepares HVAC/R technicians, students, and businesses for clean Air Act implementation and includes: Certification Test Preparation Training Plan Development Freon Recovery/Recycling Labeling Requirements Complete References Helpful Checklists EPA Inspection Guidance Closed Book Practice Exams EPA Record Keeping Requirements The History Behind Ozone Depletion Plus Hundreds of Sample Test Questions

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