it is said to be around twenty thousand
About 768,000 workers were involved in general contracting for single-family construction in 2001
There are 17,507 workers involved.
The construction of the Christchurch Cathedral in New Zealand involved many workers over several years, but specific records of the exact number of men involved are not readily available. The cathedral was built between 1864 and 1904, with contributions from skilled craftsmen and laborers. It is estimated that hundreds of workers contributed to its construction, reflecting the collaborative effort required for such a significant architectural project.
It would depend exactly what he was employed as. There are many trades and professions in construction.
The number of US construction workers registered in a union in 2010 was 801,000. However, there are more workers that do not belong to a union. Thus, this number is actually much higher if we are counting workers overall.
No workers were killed during the construction of the Space Needle
The construction of the London Bridge, which was completed in 1973, involved around 1,000 workers at its peak. This workforce included engineers, laborers, and specialized tradespeople who contributed to the project's various phases. Throughout its history, previous iterations of the bridge, such as the medieval stone bridge completed in 1209, would have involved different numbers of workers, but specific figures are less documented.
The Taj Mahal was built in the year 1632. The Taj Mahal took many years to complete, its construction finished in 1653.
The construction of the Leaning Tower of Pisa began in 1173 and lasted nearly 200 years, involving various workers over that time. It is estimated that several hundred workers were involved at different stages of the project, including masons, laborers, and artisans. However, exact records of the number of workers at any given time are not available, as detailed historical documentation from that era is scarce.
According to the U.S. Census Bureau's Statistical Abstract of the United States, in 2001 there were 10,889 contractors involved in highway and street construction that employed over 265,000 workers.
Construction workers use many different tools such as saws, screwdrivers, and drills. They may also use heavy machinery, like jackhammers and cranes.
Historically, about 50 workers per year died in confined space construction accidents and another 5,000 suffered serious injuries.