Steel is a mixture of several metals but the bigger component is iron. Steel is harder and stronger than iron. Steel is very strong and can be found the market at a very low price and because of that, steel is one of the main component in the construction of buildings, development of infrastructure, the building of ships and automobiles, weapons, machines and many more. Steel scaffolding is a temporary structure used to support a work crew and material aid in the construction of a building. They can be used during the construction, repair or upgrade of a building to support the workers.