Ключевые слова: assemble, assembling, audio, backstage, box, cable, concert, entertainment, equipment, event, festival, hands, industrial, industry, install, installation, installing, instrument, man, modern, music, musical, object, outdoor, people, performance, person, pipe, presentation, production, recreation, rock, scene, security, show, silver, sound, speakers, sport, stage, steel, studio, technology, theater, tube, tubes, worker,