Ключевые слова: abstain, addiction, allow, area, arrow, brown, building, cancer, ceiling, cigarette, communicate, corridor, danger, designate, direction, english, forbidden, frame, graphic, hang, health, illuminate, info, information, interdiction, interior, language, metal, nicotine, permission, permit, plate, prohibit, provided, public, risk, roof, sign, smoking, steel, structure, symbol, terminal, thai, tobacco, warning, white, wood, wooden, zone,