Ключевые слова: activate, alarm, alert, alertness, background, bell, box, break, burn, button, danger, device, disaster, emergency, equipment, evacuation, fire, glass, handle, hazard, hazardous, health, help, home, illustration, industrial, install, installation, isolated, lever, metal, mounted, panic, protect, pull, push, red, rescue, safe, safety, save, secure, security, sign, symbol, system, trouble, warning, white,