Ключевые слова: alarm, alert, alertness, bell, box, break, building, button, center, danger, emergency, equipment, escape, evacuation, fire, flame, glass, hazard, help, here, industrial, industry, information, isolated, loud, mall, metal, mounted, prevent, prevention, protection, push, red, rescue, ring, safe, safety, security, service, sign, siren, sound, sprinkler, symbol, system, urgency, vintage, wall, warning,