矽尘引起矽肺。玻璃工，磨工，采石工和筑路工人有可能患矽肺。他们戴口罩，呼吸器或面罩来预防疾

• "Silica dust causes a lung disease called silicosis. Glassmakers, grinders, granite cutters, and road builders may get silicosis. They wear nose filters, respirators, or masks to prevent the disease. "