2.2.5 سقالات، منصة العمل، دعامات(ركائز) شبكة أمان،، منصة رفع وجسور السكك الحديدية المؤقتة، وجسور مؤقتة
Costs and activities regarding the erection of scaffolding. This comprises all kinds of scaffolding, namely work platforms, centering, safety meshes, lifting platforms as well as ladders and constructions in the building pit or the corresponding assembly spot.