Ключевые слова: abstract, alarm, alarmbell, arrow, building, button, ceiling, color, concept, construction, control, danger, detail, direction, door, doorway, electric, electrical, emergency, equipment, escape, evacuation, exit, exitemergency, exitsign, figure, fire, firealarm, fireexit, guidance, icon, illuminated, light, person, public, red, redalarm, safe, safety, security, sign, symbol, system, urgency, wall, warning, warningsign, way, white,