Ключевые слова: alarm, alert, bell, box, break, bright, building, button, call, case, concept, danger, department, emergency, equipment, evacuation, fire, firefighter, flame, health, help, industrial, information, metal, object, prevent, prevention, pull, push, red, rescue, retro, safe, safety, school, security, sign, sound, sprinkler, symbol, system, urgency, vintage, wall, warning, white,