Ключевые слова: background, barrier, black, build, building, business, cargo, cone, construction, crane, equipment, excavator, helmet, highway, icon, illustration, industrial, industry, isolated, line, machine, maintenance, metallic, orange, pavement, progress, repair, road, roadside, roadwork, roadworks, sign, site, stop, street, symbol, tool, traffic, transport, transportation, triangle, truck, under, vehicle, warning, wheel, white, work, yellow,