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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]
In addition to ensuring compliance with safety laws, rules and regulations, it is the responsibility of the inspectors to examine people for the following licenses: Power plant engineers and firemen, oil burner technicians, refrigeration technicians, heavy equipment and hoisting operators, sprinkler fitters, pipe fitters, nuclear power plant ...
Ferguson Enterprises Inc., headquartered in Newport News, Virginia and organized in Delaware, is the largest U.S. distributor of plumbing, heating, ventilation and air conditioning (HVAC), appliances, and lighting to pipes, valves and fittings (PVF), and water and wastewater products. [1]
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Heating, ventilation, and air conditioning (HVAC) is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality .
Massachusetts is the sixth-smallest state by land area. With a 2024 U.S. Census Bureau-estimated population of 7,136,171, [5] its highest estimated count ever, Massachusetts is the most populous state in New England, the 16th-most-populous in the United States, and the third-most densely populated U.S. state, after New Jersey and Rhode Island.
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. [1]
ASHRAE was founded in 1894 at a meeting of engineers in New York City, formerly headquartered at 345 East 47th Street, and has held an annual meeting since 1895. [4] Until 1954 it was known as the American Society of Heating and Ventilating Engineers (ASHVE); in that year it changed its name to the American Society of Heating and Air-Conditioning Engineers (ASHAE). [5]