Ключевые слова: adult, aid, background, car, caucasian, coat, confidence, crew, crossed, danger, department, emergency, engine, equipment, extinguisher, fighter, fire, firefighter, firefighting, fireman, firemen, gear, happy, hat, helmet, hose, jacket, job, male, man, mask, occupation, officer, people, person, portrait, professional, protection, red, rescue, safety, service, smile, standing, station, truck, uniform, white, work, young,