Which is more important, the documenter or the surveyor?

Which is more important, friends, librarians or surveyors?

Answer; Documentary and surveyor are very important in construction engineering, and these two positions are indispensable to the human body. If there are no librarians in the construction project, where to find the information in the construction process, especially the important information in the construction, can't be bought with any money. For example, the construction organization design is generally very detailed and comprehensive, but when it comes to weather, equipment and technical strength, the construction is still carried out according to the original plan, which not only

In addition, the surveyor is an indispensable post in the construction process. He is always ahead in the construction process, his surveying and setting out, and the following bricklayers, carpenters, steel workers, etc. They were all carried out step by step, and the "horizontal and vertical" of the project quality was realized by him first;

There seems to be no difference between the above two positions.