To earn certification, candidates must pass a with at least a 70% score in a proctored setting. The exam is divided into four sections:
The EPA Section 608 Preparatory Manual 9th Edition V2 by the ESCO Institute is a comprehensive guide tailored for HVACR technicians preparing for EPA certification, incorporating 2016 regulatory updates for HFC and HFO refrigerants. Spanning approximately 28–32 pages, it covers Core, Type I, Type II, and Type III exam topics, including leak rates and, record-keeping. For more information, visit ESCO Institute ESCO Group Epa Section 608 Preparatory Manual 9th Edition V2 Pdf
