Ключевые слова: 4k, adult, builder, caucasian, communicate, concept, construction superintendent, construction worker, contractor, device, distance, dwelling, finger, foreman, housebuilder, housing, inspection, inspector, job, male, man, manager, modern architecture, modern technology, multistory building, new building, new home, occupation, one person, outdoors, outside, point, project work, protective helmet, real estate, realty, residential building, residential house, site, stand, supervisor, talk, telecommunication, twoway radio, unfinished, walkietalkie, wireless communication, work, worker,