Ключевые слова: arc, caucasian, construction, constructor, craftsman, danger, engineer, equipment, factory, fire, flash, foreman, handcrafter, industrial, industry, iron, job, labor, light, male, man, manager, manufacture, manufacturing, mask, mechanic, metal, plant, production, professional, protection, repair, safety, skilled, spark, steel, structure, technical, technician, tool, welder, welding, work, workbench, worker, workers, workman, workplace, workshop,