Ключевые слова: accuracy, adult, adults only, architect, beginnings, blueprint, cartography, clipboard, color image, concentration, concepts, concrete, construction, construction site, construction worker, cooperation, coworker, development, discussion, employee, engineer, engineering, equipment, examining, expertise, hardhat, headwear, horizontal, industry, inspection, inspector, land, level, looking, manager, measurement, measuring, occupation, one person, person, planning, real estate, safety, survey, surveyor, teamwork, technology, topography, tripod, working,