Ключевые слова: 3035 years, adult, aircraft, airline, airplane, box, caucasian, cheerful, diagnostics, engineer, engineering, hangar, human, indoors, industry, instrument, jet, job, joyful, kit, machinery, maintenance, male, man, mechanic, mechanical, people, person, plane, positive, profession, professional, repair, repairman, service, set, smile, smiling, specialist, station, technician, tool, transport, transportation, vertical, work, worker, workwear, wrench,