Ключевые слова: 20s, aerospace, airplane, airport, apprentice, apprenticeship, assembling, assembly, aviation, caucasian, check, commercialairplane, engineering, engineers, female, fixing, flight, frontview, hangar, helicopter, horizontal, industry, inspecting, maintaining, man, mechanic, modern, oneperson, preflight, safety, service, skill, team, technician, transportation, travel, twenties, woman, women, workshop,