Objective: Analyzes of the monitoring results of
silicosis in key
occupational disease monitoring in Tianjin in 2017, providing reference for continuous monitoring, and prevention and control work of
silicosis. Methods: Monitor and analyze the current state of
silica dust hazard enterprises, the health status of
silica dust workers, and the characteristics of newly developed
silicosis cases in accordance with the national 2017 work plan for key
occupational disease monitoring and occupational health risk assessment. Results: In 2017, 210 enterprises have
silica dust hazard in Tianjin,
silica dust workplaces exceed the standard rate is 34.73%, 5 695 workers' health examination who contact with
silica dust were collected. 2 were detected occupational
contraindication, the abnormal detection rate of chest examination is 3.60%, the abnormal index of lung function mainly is FVC, the abnormal rate is 15.8%. The abnormal rate increases with working years. In 2017, 193 new cases of
silicosis were reported most cases were developed after years of decontamination. Most enterprises with cases had already out of market, only 7 were still producing. Conclusion: The key prevention and control in Tianjin was enterprises with
silica dust excess of standard, as well as older and longer working years workers, adopting effective measures to reduce the concentration of
silica dust in workplace is a fundamental measure to reduce the risk of
silicosis.