Ключевые слова: access, allowed, attention, background, british, caution, construction, danger, england, english, entrance, entry, fence, forbidden, gate, illegal, industrial, industry, language, law, macro, mandatory, no, not, notice, order, permitted, person, personal, personnel, persons, prohibit, prohibited, protection, red, regulations, restrict, restricted, rule, rules, safety, security, sign, site, symbol, unauthorized, warning, workers, zone,