Ключевые слова: adults only, background, blade, board, building, carpenter, carpentry, circle, circular, circular saw, closeup, construction, construction industry, construction site, constructionindustry, constructionmachinery, cut, danger, development, diy, electric, equipment, hardhat, helmet, industry, isolated, machinery, man, metal, occupation, plank, power tool, rotary blade, rotaryblade, round, saw, sawing, serrated, sharp, steel, timber, tool, wood, wooden, woodwork, woodworking, work, worker, workshop, worktool,