Ключевые слова: background, barricade, barrier, block, boundary, caution, clean, closed, construction, construction barrier, construction site, danger, day, equipment, fence, forbidden, group, hoarding, industry, lamp, lantern, modern, new, nobody, obstacle, office containers, outdoors, plastic, protection, red, reflector, road, road block, roadworks, safety, security, security barrier, sign, site, stop, street, striped, symbol, traffic, warning, white, work,