Ключевые слова: architect, architecture, builder, building, construction, contractor, control, coworker, engineer, engineering, factory, foreman, hardhat, helmet, industrial, industry, job, machine, machinery, maintenance, male, man, manager, manufacture, manufacturing, men, metal, metalwork, occupation, operator, people, plan, professional, project, protection, protective, quality, safety, security, service, standing, team, teamwork, technician, uniform, warehouse, work, worker, workplace, workshop,