Ключевые слова: accident prevention, architect, architectural, architecture, assembling, background, blueprint, builder, building, business, civil, civil engineering, construction, construction site, contractor, crane, development, employment, engineer, engineering, equipment, helmet, industrial, industry, infrastructure, inspection, installer, installing, job, management, men, occupation, outdoors, people, professional, project, safety, scaffolding, site, steel, structure, team, teamwork, technology, work, worker, workers, working, workplace,