Ключевые слова: background, board, business, carpenter, carpentry, caucasian, circular, construction, craftsman, cutting, dust, earmuffs, equipment, industry, joinery, male, man, mask, men, noise, people, person, plank, professional, protection, roof, safety, saw, sawing, skill, small, timber, tool, tradespeople, varnishing, wood, wooden, woodwork, woodworking, work, worker, working, workshop,