Ключевые слова: activity, aircraft, airline, airlines, airplane, airport, aviation, building, construction, day, daylight, designs, engineering, enormous, equipment, facility, flight, ground, hangar, industrial, industry, inspections, interior, large, logistics, machinery, maintenance, manufacturing, mechanics, metal, operations, refurbishing, repair, repairs, runway, safety, service, site, space, spacious, structure, teams, technology, tools, transport, transportation, travel, vertical, workers, workforce,