Ключевые слова: adjustment, aerospace, aircraft, airline, airplane, airport, appraisal, aviatio, commercial, craftsmanship, engineer, examine, expert, hard, hat, helmet, inspection, jet, look, maintenance, mechanic, monitor, overhaul, passenger, personnel, private, repair, safety, schedule, service, specialist, survey, takeoff, technical, technician, travel, turbine, two, worker, workshop,