about 500 people
the answer to your question is that OVER 9000! people work in a hydroelectric powerplant.
About half of them.
90% of the people working with computer..
How many people are needed to work at a coal power plant depends on the size and age of the plant, among other things.
No, people do not live in the Sears Tower. The Sears Tower is an office building and people work in it only. It was renamed Willis Tower on July 16, 2009.
fifteen hundred tour guides work at the Eiffel tower
1
Ground work began in 1970 and the first steel was laid in 1971.
I work for one of the Tenants, in what was known as the Sears Tower in Chicago, IL. It will be named "Willis Tower" later this year. Submitted by Minister Paula A. Sanford D. Div. (March 18th, 2009)
the sears tower was completed in 1974. It then was the tallest building in the world now surpassed by four other building and is now the fifth.
Ground work began in 1970, the first steel ws laid in 1971 and construction was completed in 1973.
The Tower of London according to the official figures, the Tower of London has an average of over two million visitors each year.
yes
233 South Wacker Drive, Chicago, Illinois, USA.
Work Resumed on the Tower was created in 1984.
To clean the whole building in and out it would take roughly 5 guys 2 weeks. depending on how fast they work, weather etc.