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  2. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    An HVAC technician is a tradesman who specializes in heating, ventilation, air conditioning, and refrigeration. HVAC technicians in the US can receive training through formal training institutions, where most earn associate degrees .

  3. List of construction trades - Wikipedia

    en.wikipedia.org/wiki/List_of_construction_trades

    HVAC Technician, specializes in service and repair of air conditioning, heating, and refrigeration systems. Insulation installer. Includes application of all insulating materials, protective coverings, coatings and finishes to all types of mechanical systems. Also Hazardous Material Handler (for HazMat see Laborer).

  4. 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 ...

  5. 20 metro areas with the most income and work opportunities ...

    www.aol.com/finance/20-metro-areas-most-income...

    The heating, ventilation, and air conditioning (HVAC) industry is heating up in parts of the U.S. while a shortage of technicians is cooling down others.. So, which metro areas offer the best ...

  6. Glossary of HVAC terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_HVAC_terms

    HVAC (heating, ventilation, and air conditioning) is a major sub discipline of mechanical engineering. The goal of HVAC design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance, and energy efficiency. The discipline of HVAC includes a large number of specialized terms and acronyms, many ...

  7. Air conditioning - Wikipedia

    en.wikipedia.org/wiki/Air_conditioning

    [2] [3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but use a reversing valve to allow them both to heat and to cool an enclosed space. [5]