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The Sheet Metal Workers' International Association (SMWIA) was a trade union of skilled metal workers who perform architectural sheet metal work, fabricate and install heating and air conditioning work, shipbuilding, appliance construction, heater and boiler construction, precision and specialty parts manufacture, and a variety of other jobs involving sheet metal.
The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA; pronounced 'Smack'-'Nah') is an international trade association with more than 4,500 contributing contractor members [1] in 103 chapters [2] throughout the United States, Canada, Australia and Brazil.
As national contractors gained prominence by the mid-20th century, that relationship changed with the times: With the rise of the Sheet Metal and Air Conditioning Contractors National Association – or SMACNA – in the 1940s, the national contractors group and the SMWIA agreed that "proper labor relations" would insure prosperity for all.
Construction began in March 1958 by general contractor Gillmore-Olson Company, under the supervision of George McKay. [2] [3] Aluminum was supplied by Kaiser Aluminum & Chemical Co. of Halethorpe, Maryland. The dome was fabricated by North American Aviation Corporation of Columbus, and the Mak Construction Company of Cleveland erected the dome. [2]
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The International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers is a union in the United States and Canada, which represents, trains and protects [2] primarily construction workers, as well as shipbuilding and metal fabrication employees.
Greenwell Store: Greenwell Store: May 22, 1978 : Hawaii Route 11: Kealakekua: Store built in 1870 now houses the Kona Historical Society Museum 21: Thomas Guard House: Thomas Guard House: December 23, 2003 : 240 KaŹ»iulani St.
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