Operation.
Post -e -operating period.
At the construction stage, certain issues may appear regarding the fixing of the compliance of construction and installation work with the characteristics established by a specific project. In addition, during the resumption of construction work at a preserved facility, technical confirmation of which designs are used there. In this situation, a technical examination is carried out in selective order. Often, the check affects the most important structural details that were installed and prepared for the time of conservation.