Ключевые слова: builder, building, business, busy, closeup, communication, concept, connection, construction, constructor, contractor, development, foreman, goggles, hand, hardhat, helmet, holding, industrial, industry, job, looking, male, man, manager, manual, occupation, outdoors, people, person, professional, radio, serious, sky, supervisor, talking, technology, walkietalkie, work, worker, working, workman, young,