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The certification exam contains 4 sections: Core, Type I, Type II, and Type III. Each section contains 25 multiple choice questions. The technician must achieve a passing score of 70% in each Type in which they are to be certified.
The EPA defines refrigerant reclamation as "Reclaim refrigerant means to reprocess refrigerant to at least the purity specified in appendix A to 40 CFR part 82, subpart F (based on AHRI Standard 700–1993, Specifications for Fluorocarbon and Other Refrigerants) and to verify this purity using the analytical methodology prescribed in appendix A ...
Logo. The Air Conditioning, Heating, and Refrigeration Institute (AHRI), formed in 2008 by a merger of the Air-Conditioning and Refrigeration Institute (ARI) and the Gas Appliance Manufacturers Association (GAMA), is a North American trade association of manufacturers of air conditioning, heating, and commercial refrigeration equipment.
The Intertek certification verifies that the device meets the safety and performance requirements for refrigerant detection systems outlined in Annex LL of UL 60335-2-40:2022 Ed. 4 and CSA C22.2#60335-2-40:2022 Ed. 4. These standards apply to household and similar electrical appliances, including heat pumps, air conditioners, and dehumidifiers.
According to ASHRAE standard 34, the R-number of a chemical refrigerant is assigned systematically according to its molecular structure and has between two and four digits. If there are carbon -carbon multiple bonds , there are four digits in all: the number of these bonds is the first digit and the number of carbon atoms minus one (C-1) is next.
The Environmental Protection Agency requires that technicians recycling Freon be examined. In many of these areas the federal government approves organizations (and for the FAA designated pilot examiners) to test and certify applicants who meet its standards. [1] Fields that are regulated and licensed vary among individual states.
The Greenguard Environmental Institute was founded in 2001 by indoor air quality scientist Dr. Marilyn Black. [citation needed] Her vision was to create a third-party product certifier that could educate consumers and industry professionals about the importance of good indoor air quality and low-emitting products.
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