Ключевые слова: blade, board, building, built, carpenter, carpentry, circle, circular, construction, craftsman, cut, danger, electric, equipment, furniture, glove, hand, holding, home, house, improvement, indoors, industrial, industry, lumber, machine, machinery, man, manual, metal, people, person, plank, power, protective, rotary, safety, saw, sawdust, sawing, steel, technology, timber, tool, wood, wooden, woodwork, work, worker, workshop,