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2. Mechanical, electrical, and plumbing - Wikipedia

   en.wikipedia.org/wiki/Mechanical,_electrical...

   However, this novel and complicated method requires careful and expensive planning from mechanical engineers, who must work closely with the engineers designing the electrical and plumbing systems for a building. A major concern for people designing HVAC systems is the efficiency, i.e., the consumption of electricity and water.

3. Heating system - Wikipedia

   en.wikipedia.org/wiki/Heating_system

   Central heating systems: These systems produce heat in one central location and distribute it throughout the building. This category includes furnaces, boilers, and heat pumps. [1] [2] Distributed heating systems: These systems generate heat in the space they are to heat, without extensive duct systems. Examples include electric space heaters ...

4. California Contractors State License Board - Wikipedia

   en.wikipedia.org/wiki/California_Contractors...

   The CLSB's contractor license classifications are broken down into four categories: A-General Engineering, B-General Building, C-Specialty Classifications, C-61 / D-Limited Specialty Classifications. [9] [10]

5. Building services engineering - Wikipedia

   en.wikipedia.org/wiki/Building_services_engineering

   The two most notable professional bodies are: The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) was founded in 1894.; The British Chartered Institution of Building Services Engineers (CIBSE) was founded in 1976 and received a Royal Charter in the United Kingdom, formally recognising building services engineering as a profession.

6. List of engineering societies - Wikipedia

   en.wikipedia.org/wiki/List_of_engineering_societies

   In Canada, the term "engineering society" sometimes refers to organizations of engineering students as opposed to professional societies of engineers. The Canadian Federation of Engineering Students, whose membership consists of most of the engineering student societies from across Canada (see below), is the national association of undergraduate engineering student societies in Canada.

7. Heating, ventilation, and air conditioning - Wikipedia

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

   In the past, water heating was more efficient for heating buildings and was the standard in the United States. Today, forced air systems can double for air conditioning and are more popular. Some benefits of forced air systems, which are now widely used in churches, schools, and high-end residences, are Better air conditioning effects