Ключевые слова: activity, artisanship, background, blue, building, construction, construction plan, construction site, design, development, diligence, effort, employment, engineer, engineering, equipment, floor, focus, hands, hardhat, helmet, industry, infrastructure, inspection, job, labor, layout, machinery, maintenance, manual, orange, plan, practical, precision, process, project, safety, site, skill, teamwork, technique, technology, tools, uniform, work, workers, worksite,