Required for servicing or disposing of high-pressure or very high-pressure appliances, except small appliances and motor vehicle air conditioning (e.g., residential central AC units, commercial refrigeration, heat pumps).
You cannot pass any specific Type without passing the Core section. Ensure you have a 100% grasp of the general rules first.
You cannot earn any level of certification without passing the Core section. Dedicate half of your study time to mastering environmental impacts, regulatory mandates, and basic safety. Epa Section 608 Preparatory Manual 9th Edition V2 Pdf
Processing refrigerant to new product specifications (ARI 700 standard), which requires chemical analysis at a certified facility. 4. Leak Repair Requirements
Similar to Type II, systems with 50+ lbs of charge must be repaired if they exceed a 10% (comfort cooling) or 20% (commercial refrigeration) annual leak rate. Crucial Study Tips for the 9th Edition V2 Exam Required for servicing or disposing of high-pressure or
: Covers the shift from high Global Warming Potential (GWP) refrigerants like R-410A to lower GWP alternatives like R-32 and R-454B.
This certification covers systems using a refrigerant with a boiling point between -50°C and 10°C at atmospheric pressure. You cannot earn any level of certification without
Handling high-pressure cylinders poses inherent physical risks. The manual outlines safety protocols for using nitrogen to pressure-test systems, the correct filling limits for recovery cylinders (never exceed 80% liquid capacity by weight), and the Department of Transportation (DOT) regulations regarding the transport of refrigerant tanks. Strategies for Studying with the 9th Edition V2 Manual