Ключевые слова: air, alarm, alert, apartment, atmosphere, background, burn, button, call, carbon, chimney, co, co detector, codetector, cozy, danger, dangerous, detector, display, duty, emergency, equipment, escape, exit, fire, fireplace, firewood, flames, fleming, gas, glow, health, heat, hot, house, monoxide, poisoning, poisonous, protection, room, safety, security, sensor, smoke, smoke detector, system, test, tester, warm, wood,