You are going to service an older residential split system air conditioner. You would expect to find the system charged with which refrigerant?

The EPA 608 Type II exam is a federal certification test for HVACR technicians who service or dispose of high-pressure and very high-pressure appliances, such as residential split-systems, rooftop units, and commercial refrigeration. It focuses on recovery techniques, leak detection, and regulations for handling medium/high-pressure refrigerants.  Key Details About the Type II Exam: Targeted Systems: Commercial/industrial refrigeration, split-system AC, heat pumps, and grocery store systems. Exclusions: It does not cover small appliances (Type I) or low-pressure chillers (Type III). Exam... Show more

The EPA 608 Type II exam is a federal certification test for HVACR technicians who service or dispose of high-pressure and very high-pressure appliances, such as residential split-systems, rooftop units, and commercial refrigeration. It focuses on recovery techniques, leak detection, and regulations for handling medium/high-pressure refrigerants. 

Key Details About the Type II Exam:
Targeted Systems: Commercial/industrial refrigeration, split-system AC, heat pumps, and grocery store systems.
Exclusions: It does not cover small appliances (Type I) or low-pressure chillers (Type III).
Exam Structure: Consists of 25 questions on Type II-specific topics, plus 25 questions from the "Core" section (total 50 questions).
Passing Score: A score of at least 72% (or 18/25 questions) is required to pass.
Key Topics: High-pressure leak detection, repair requirements for high-pressure systems, proper charging, and refrigerant recovery techniques.
Certification: Type II certification is required by the EPA for handling, purchasing, or working with regulated refrigerants. 

Technicians who obtain all three types (I, II, and III) receive a Universal Certification.

Also try: 

EPA 608 Certification Revision

EPA 608 Core exam

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