(Doc document. 1、 Construction preparation 1. learn and master relevant specifications and standards, and strictly abide by the construction and acceptance specifications for weak current installation works of buildings, the installation process standards of the region and various regulations of relevant local departments. The regulations to be observed in this project mainly include: technical code for cable television system engineering (gbj50200-94), general requirements for communication optical cables (gb/t7427-87), technical code for civil closed circuit surveillance television system engineering (gb50116-92), code for design of generic cabling system in buildings and building complexes (cecs72-95) and standard for cables in commercial buildings (eai/tia-568a) 2. be familiar with and review the drawings. Being familiar with and review the drawings includes learning the drawings, understanding the design intent of the drawings, mastering the design contents and technical conditions, and forming a summary after the joint review of the drawings, which shall be jointly signed by the design, construction and construction parties as a supplementary technical document for the construction drawings. Check whether there are contradictions and errors between civil engineering and installation drawings, and clarify the cooperation relationship between various disciplines. 3. schedule of construction period)
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