Ключевые слова: alarm, arrow, assembly, building, case, concept, danger, direction, door, doorway, emergency, equipment, escape, evacuation, exit, figure, fire, floor, green, guidance, help, hospital, icon, information, interior, light, lighting, office, point, protection, rescue, route, run, running, safe, safety, security, sign, signboard, signs, smoke, symbol, urgency, wall, warning, way, white,