Ключевые слова: activity, block, breath in, building, circular, closeup, concrete, construction, cut, cutter, cutting, danger, dust, dustiness, dusty, environment, equipment, foundation, hazardous, industrial, industry, inhalation, inhale, lithicosis, machine, machinery, man, mill, milling, people, personnel, place, pneumoconiosis, raw, risk, saw, sawing, site, staff, structure, unfinished, unhealthy, wall, work, worker, workers, workplace,