Ключевые слова: abstract, adult, background, blade, board, carpenter, carpentry, circle, circular, construction, craft, craftsman, cut, cutting, danger, electric, equipment, furniture, hand, industrial, industry, instrument, lumber, machine, machinery, man, manufacture, metal, one, part, people, person, plank, power, safety, saw, sawing, sawmill, skill, technology, timber, tool, tools, using, wood, wooden, woodwork, work, worker, workshop,