Ключевые слова: boring, caucasian, cheerful, craftsman, danger, engineer, factory, folding, foreman, goggles, handcrafter, handyman, helmet, improvement, industrial, industry, job, machine, male, man, manager, manufacturing, mechanic, middle, occupation, operator, production, protective, safety, seedling, team play, teamwork, technician, tool, work, worker, workers, workman, workplace, workshop,