Steel structures are crucial in all areas of construction, from the buildings themselves to the tower cranes needed to assemble them. You will need to understand how the different types of steel need to be used, and how to cut, join, and weld them both in engineering workshops and on site.
Cement is a binding material which makes a bond between aggregates and reinforcing materials together. With the development of technology, quality and types of cement have also developed. So there are different types of cement for different construction works.