Ключевые слова: access, admittance, block, caution, city, cone, construction, contaminate, cordon, danger, demolition, diagonal, dismantling, dividing, driving, enclosed, enclosing, enclosure, environment, fencing, fibers, forbidden, hazard, highway, information, lethal, line, mark, message, prohibition, public, red, residential, ribbon, road, rubble, safety, scrapping, security, series, sign, street, symbol, tape, traffic, transportation, warn, warning, waste,