Ключевые слова: attack, collective, company, elderly, emerald, engineer, equipment, factory, grandfather, grandparent, green, grey, hand, handwork, hard, having, heart, indoor, industrial, industry, job, labor, male, manual, manufacture, men, mill, old, overall, person, physical, plant, production, retirement, safety, senior, stroke, uniform, warehouse, warehouseman, work, workplace,