Ключевые слова: accident, alarm, alert, ambulance, ambulance car, attention, bell, break, bulb, buzzer, caution, concept, danger, detector, emergency, emergency light, equipment, evacuation, fire, fire rescue, firefighter, flash, flasher, illuminate, information, lamp, law, mark, medical, object, photo, police, prevention, protection, push, realistic, red, red fire, rescue, safety, security, sign, signal, sound, symbol, system, traffic, urgency, urgent, warning,