Ключевые слова: access sign, accessibility, admission, allowed, area, attention, barricade, caution, danger, deny, forbid, forbidden, hazard, information, message, no access, no entry, permission, permit, prevent, privacy, private, prohibited, protection, regulation, restricted access, restriction, risk, rule, safety, seal, security, selective focus, shield, sign, stop, trespassing, unauthorized, warning, warning sign, zone,