Ключевые слова: architect, architecture, builder, building, business, concept, construction, contractor, design, development, double, engineer, engineering, equipment, facility, factory, hardhat, helmet, industrial, industry, male, man, manager, manufacturing, mechanic, occupation, partnership, people, professional, project, protection, protective, safety, site, sustainability, team, teamwork, technician, tool, work, worker, workers, working, workplace,