Ключевые слова: angle grinder, change, construction, contamination, cover, culvert, cut, dig, dirty, ditch, drain, drainage, drill, equipment, fix, grate, grid, grinder, grinding, groove, hand, hole, iron, man, manhole, manhole cover, masons, metal, people, person, pipes, professional, reconstruction, repair, repairman, rusted, sanitation, service, sewage, sewer, sewer cover, sewer pipes, sewerage, steel, tool, trench, work, worker,