Ключевые слова: access, alert, area, asphalt, circular, construction, construction site, control, decisions, development, engineering, exhaustion, fence, front, green, ground, horizontal, incomplete, industry, information, lamppost, net, no, number, occupation, over, pavement, per hour, protection, restricted, road, road sign, safety, sign, speed, street, support, symbol, tape, traffic, transportation, tree, twenty, under, view, work, yellow, zone,