Ключевые слова: asphalt, background, barrier, block, caution, closed, concrete, cone, construction, danger, equipment, gravel, highway, improvement, industrial, industry, job, machine, machinery, maintenance, orange, pave, pavement, red, renewal, repair, road, roadwork, roadworks, safety, security, sign, signal, site, stop, street, surface, symbol, tar, traffic, transport, transportation, travel, urban, vehicle, warning, white, work,