The Section 608 certification exam consists of multiple-choice questions that test a technician's knowledge of refrigerant handling practices, safety procedures, and regulations. The exam covers topics such as:
The is the industry-standard study guide for HVACR technicians seeking to comply with the Federal Clean Air Act. Revised by the ESCO Institute , this manual reflects critical regulatory updates that expanded EPA authority to include HFCs and HFOs. Why the 9th Edition V2 is Essential
The manual details new allowable leak rates for appliances containing 50+ pounds of refrigerant: