Ключевые слова: adult, architecture, assembly, blueprint, building, concentration, construction, design, development, engineer, engineering, equipment, expertise, factory, fluorescent, focus, hardhat, helmet, hispanic, industrial, industry, inspection, interior, job, labor, lighting, machinery, male, manual, occupation, planning, precision, production, professional, project, safety, site, skilled, structure, supervision, technology, tools, trade, vest, warehouse, worker, workspace,