Responsibilities for the construction workers and the architects are very high. In fact, they must be aware for their designs and works, they should be responsible for every step they make in the process of constructing. Because of that, none of the life of those using the final projects will be in danger because of mistakes. The structural design engineers have serious roles and they should be really responsible. Among the most important tasks for the engineers are: adequate training, managing of the construction, communicating and guiding all of the workers and investors, and designing.