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Section 608 (together with Section 609, which covers motor vehicles) of the Clean Air Act serves as the main form of occupational licensure for technicians in the heating, ventilation, and air conditioning (HVAC) industry in the United States. [1]
Reclamation of used refrigerant by an EPA-certified reclaimer is required in order to sell used refrigerant not originating from and intended for use with motor vehicle air conditioners and stationary equipment like air conditioners, refrigerators, central air conditioning systems (HVAC), and other cooling equipment.
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.
ASE offers certification tests for automotive professionals through Prometric Test Centers. [3] These involve several exams, the passing of which, added with two years of relevant hands-on work experience, will merit certification. [4] The required experience can be substituted by one year of on-the-job training and a two-year training degree. [5]
(4) The person or persons completing the repairs required by the "out of service notice" shall sign the "Certification of Repairman" in accordance with the terms prescribed on Form MCS 63, entering the name of shop or garage and the date and time the required repairs were completed.
The Safety Equipment Institute (SEI) is a private, non-profit organization established to administer non-governmental, third-party certification programs to test and certify a broad range of safety and protective products. [1] As of April 2016, it became an affiliate of ASTM International, a global standards development organization. [2]
R-410A was invented and patented by Allied Signal (now Honeywell) in 1991. [5] Other producers around the world have been licensed to manufacture and sell R-410A. [6] R-410A was successfully commercialized in the air conditioning segment by a combined effort of Carrier Corporation, Emerson Climate Technologies, Inc., Copeland Scroll Compressors (a division of Emerson Electric Company), and ...
Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant .