Ключевые слова: accident, activate, alarm, alert, box, burning, button, call, communicate, control, danger, device, disaster, emergency, equipment, factory, fire, flame, glass, hazard, help, information, life, office, panel, phone, press, prevention, protect, protection, pull, push, red, rescue, safe, safety, school, security, services, sign, smoke, symbol, system, wall, warning,