Ключевые слова: access, alarm, area, attention signal, authorized, barrier, beware, border, caution, closed, construction, danger, do not enter, enter, entrance, fence, fine, forbidden, gate, hazard, illegal, industrial, law, no, nobody, penalty, perimeter, personnel, plate, privacy, private, prohibited, property, prosecution, protection, punishment, red, restricted, road, safety, security, sign, stop, symbol, traffic, trespassing, urban, violation, warning, white,