Ключевые слова: background, board, brown, building contractor, carpenter, carpentry, circle, circular, circular saw, construction, contractor, craft, cut, cutting, development, electric, end, equipment, furniture, home, industry, instrument, lumber, machine, machinery, manufacture, metal, mill, oak, occupation, outdoors, part, plank, power, profession, roof beam, safety, saw, sawing, steel, technology, timber, tool, wood, woodwork, work tool, working, workshop,