Do you know the essential functions of scaffolding

Living in the 21st century, we can be regarded to live in the castles or the concrete buildings since there are so many high buildings. With the increasing population of city, the land is less and less and the building is higher and higher. Having you thought about how can the buildings be built? Actually, almost all construction work can't perform without the use of scaffolding.
Scaffolding is a supporting structure which is widely used in construction areas to provide a more safe and convenient work conditions to construction workers. It has played an important role in construction work since it has been invented in ancient times.

There are various kinds of scaffoldings in the world. They can be classified into different categories according to different kinds of criterias. For example, it can be classified into fixed scaffolding and mobile scaffolding according to whether it can be moved. It can be classified into steel scaffolding and bamboo scaffolding according to its materials.
Although there are so many kinds of scaffoldings in the world, although they all have their special specification or function, the main purpose or function of scaffolding is to provide safe and convenient work conditions to construction workers.
Without the use of scaffolding, there will be no high buildings and skyscrapers. Without the use of scaffoldings, the safety of construction workers can't be protected well. Without the use of scaffolding, the construction work should have a lower efficiency.
There is no doubt that scaffolding plays an important role in our daily life. It can also be applied to the work of painting, repairing, hanging advertisements billboard and so on. With the help of scaffolding, our life has become much easier.
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