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  2. Section 608 - Wikipedia

    en.wikipedia.org/wiki/Section_608

    A technician seeking Universal certification must correctly answer 18 out of 25 questions on each section of the exam. In addition to covering EPA (in particular, Section 608) regulations, the exam also covers basic safety and occupational practices, along with fundamental concepts of stratospheric ozone protection (which are typically part of ...

  3. National Environmental Balancing Bureau - Wikipedia

    en.wikipedia.org/wiki/National_Environmental...

    Founded in 1971 and headquartered in Gaithersburg, Maryland, USA; the National Environmental Balancing Bureau (NEBB) is an international association certifying firms and qualifying supervisors and technicians in the following disciplines: Testing, Adjusting, and Balancing (TAB) of HVAC systems; Building Systems Commissioning (BSC); Sound and Vibration Measurement (S&V); Retro-commissioning ...

  4. United States Environmental Protection Agency - Wikipedia

    en.wikipedia.org/wiki/United_States...

    The Environmental Protection Agency (EPA) is an independent agency of the United States government tasked with environmental protection matters. [2] President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order. [3]

  5. Air Movement and Control Association - Wikipedia

    en.wikipedia.org/wiki/Air_Movement_and_Control...

    ANSI/AMCA Standard 230 - Laboratory Methods of Testing Air Circulating Fans for Rating and Certification establishes uniform methods of laboratory testing for air circulating fans in order to determine performance in terms of thrust for rating, certification or guarantee purposes. The 1999 version, in general, described a method to determine ...

  6. UL (safety organization) - Wikipedia

    en.wikipedia.org/wiki/UL_(safety_organization)

    In 1979, the organization moved its headquarters to a 153-acre campus in Northbrook, Illinois, 25 miles north of its former downtown Chicago location. UL Solutions has evolved from its roots in electrical and fire safety to address broader safety issues, such as hazardous substances, water quality, food safety, performance testing, safety and ...

  7. Refrigerant reclamation - Wikipedia

    en.wikipedia.org/wiki/Refrigerant_reclamation

    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 EPA implemented a Code ...

  8. Energy Star - Wikipedia

    en.wikipedia.org/wiki/Energy_Star

    In addition, a percentage of Energy Star certified product models in each category are subject to off-the-shelf verification testing each year. As of 2017, there are 23 independent certification bodies and 255 independent laboratories recognized for purposes of Energy Star product certification and testing. [53] Most cover multiple product types.

  9. Air Conditioning, Heating and Refrigeration Institute - Wikipedia

    en.wikipedia.org/wiki/Air_Conditioning,_Heating...

    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.