Ключевые слова: 3034 years, angle, angle grinder, angular grinding machine, at work, builder, construction, construction industry, construction site, construction worker, coverall, cut, cuts, cutter, cutting, day, factory, grinder, hand, industry, iron metal, job, machine, man, manufacturing, metal, metal industry, one person, renovation, repairing, spark, sparks, tool, work, worker, working, workwear,