Ключевые слова: accidents, air ambulance, air vehicle, alertness, ambulance, assistance, blue, car, care, clear sky, czech republic, day, disasters, disease, doctor, emergency, emergency light, emergency medical service, emergency services occupation, ems, europe, flasher, health care, healthcare, helicopter, helicopter emergency medical services, helipad, heliport, help, hems, hope, illness, injury, light, medical, mode of transportation, no people, outdoors, paramedic, rescue, responsibility, selective focus, siren, sunlight, sunny, transport, transportation, trauma, urgency, yellow,