Ключевые слова: architect, building activity, building contractor, business, businesswoman, busy, caucasian ethnicity, checklist, civil engineer, concrete, construction industry, construction site, construction worker, data, document, engineer, engineering, expertise, hardhat, indoors, looking, maintenance engineer, manager, mid adult, occupation, paperwork, people, planning, professional occupation, reflective clothing, safety equipment, women, work helmet, working, young adult, young women,