Ключевые слова: background, blade, blurred motion, board, builder, carpenter, carpentry, circle, circular, circular saw, closeup, construction, contractor, craft, cut, danger, electric, electric saw, equipment, furniture, hand, industrial, industry, instrument, lumber, machine, machinery, metal, motion, panel, plank, power, rotary, safety, saw, sawdust, sawing, sharp, steel, technology, timber, tool, wood, wood material, wooden, woodwork, woodworking, work, work tool, worker,