参加矽尘作业的工人为何要进行就业前健康检查?一般来讲,矽尘对人体的危害是较严重的。长期吸入矽尘既可引起矽肺,还可引起某些呼吸道疾病,如肥大性鼻炎、萎缩性鼻炎、咽炎、支气管炎、哮喘、肺炎等等。倘患有严重呼吸道疾病的 Why workers engaged in silica dust pre-employment health checks? In general, the risk of silica dust on the human body is more serious. Long-term inhalation of silica dust can cause silicosis, but also cause some respiratory diseases, such as hypertrophic rhinitis, atrophic rhinitis, pharyngitis, bronchitis, asthma, pneumonia and so on. If you have a serious respiratory illness