Ключевые слова: adult, adults only, architect, architecture, blueprint, brainstorming, building contractor, built structure, business, business finance and industry, businessman, communication, computer, construction industry, construction site, construction worker, cooperation, design, desk, development, digital tablet, discussion, engineer, engineering, equipment, expertise, factory, hand, hardhat, headwear, house, industry, inspiration, manager, meeting, occupation, office, paper, planning, pointing, professional occupation, renovation, support, teamwork, technology, two people, work helmet, working,