Ключевые слова: 911, alarm, alert, button, call, caution, color, danger, emergency, equipment, escape, evacuate, evacuation, fight, fire, hazard, help, industrial, industry, metal, mount, object, prevent, prevention, protection, pull, push, red, rescue, risk, safe, safety, security, service, signal, siren, sound, sprinkler, urgency, wall, warn, warning,