Ключевые слова: apartment, architect, beginning, booking, boss, build, building, business, concrete, concrete block, construction, construction site, construction worker, contract, cottage, designing, engineer, engineering, equipment, hardhat, hat, helmet, home, house, housing, industrial, industry, investment, job, key, loan, management, masonry, measuring, mortgage, occupation, open, porous, process, protection, purchase, real estate, safety, turnkey construction, wall, window, work, work safety, working, yellow,