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Window cleaner. Window cleaning, or window washing, is the exterior cleaning of architectural glass used for structural, lighting, or decorative purposes. It can be done manually, using a variety of tools for cleaning and access. Technology is also employed and increasingly, automation. Commercial work is contracted variously from in-person ...
A skyscraper is a tall continuously habitable building having multiple floors. Modern sources define skyscrapers as being at least 100 meters (330 ft) [1] or 150 meters (490 ft) [2] in height, though there is no universally accepted definition, other than being very tall high-rise buildings.
The tallest building in Phoenix is the 40- story Chase Tower, completed in 1972 with 38 habitable floors rising to 483 feet (147 m). [2] It is also the tallest building in Arizona. The second-tallest building in the city and the state is the U.S. Bank Center, which rises 407 feet (124 m). [3] Of the 25 tallest buildings in Arizona, 22 are ...
Portland, the largest city in the U.S. state of Oregon, is the site of 31 completed high-rises at least 250 feet (76 m), four of which stand taller than 492 feet (150 m). [ 1 ][ 2 ][ 3 ] The tallest building in the city is the Wells Fargo Center, which rises 546 feet (166 m) in Downtown Portland and was completed in 1972. [ 4 ]
Squeegee. Squeegee, sponge, and chalk on a desk. A squeegee or squilgee is a tool with a flat, smooth rubber blade, used to remove or control the flow of liquid on a flat surface. It is used for cleaning and in printing. The earliest written references to squeegees date from the mid-18th century and concern deck-cleaning tools, some with ...
[5] [6] It was the first high-rise building to be constructed in the United States after the 9/11 attacks. [7] The building was officially dedicated in January 2004. [2] The Frost Bank Tower was designed by Duda/Paine Architects, LLP and HKS, Inc. It carries the highest logo in the city at 420 ft (128 m).
The second-tallest structure in the world is the 679-metre-tall (2,227 ft) Merdeka 118 in Kuala Lumpur, Malaysia, while the third-tallest self-supporting structure and the tallest tower in the world is the Tokyo Skytree (634 m or 2,080 ft). The tallest guyed structure is the KRDK-TV mast in North Dakota, U.S. at 630 metres (2,060 ft).
Mechanical attic (fourth floor) in Moore Hall at UCLA. A mechanical floor, mechanical penthouse, mechanical layer or mechanical level is a story of a high-rise building that is dedicated to mechanical and electronics equipment. "Mechanical" is the most commonly used term, but words such as utility, technical, service, and plant are also used.