Ключевые слова: blade, building, carpenter, carpentry, closeup, construction, craft, craftsman, cut, electric, equipment, hand, house, improvement, industrial, industry, labor protection, machine, man, manual, metal, nail, occupation, people, person, plank, power, rotary, safety, safety rules, saw, sawdust, sawing, sharp, table, technology, timber, tool, tools, wood, wood board, wooden, woodwork, work, work tool, worker, workshop,