: EPA's program to evaluate and regulate substitutes for end-uses.
To pass the exam, simply reading the manual is often not enough. Here is a recommended study plan: Epa Section 608 Preparatory Manual 9th Edition V2 Pdf
The EPA Section 608 certification is a mandatory requirement for any technician servicing, repairing, or disposing of equipment that could release refrigerants into the atmosphere. Navigating the is the first step toward passing this rigorous exam. : EPA's program to evaluate and regulate substitutes