Ключевые слова: assembly, banisters, bridge, connection, construction, copy, day, detail, dirty, element, equipment, facility, fastening, fence, fixation, flooring, frame, industry, jack, mechanics, metal, metalwork, montage, mounting, old, parapet, pedestrian, platform, prop, railing, repair, scaffold, scaffolding, screw, site, space, stair, staircase, steel, structural, structure, sunny, temporary, thread, tube, wedge, workplace,