某玉米深加工生产企业职业危害现状调查与评价

Investigation and assessment of occupational hazards in deep processing of corn production enterprise

目的了解玉米深加工生产企业作业场所职业病危害因素种类、工人接触水平及玉米深加工生产企业存在的职业卫生问题。方法对生产企业职业病危害控制效果评价报告进行分析。采取现场职业卫生学调查,根据国家现行职业卫生标准进行职业病危害因素检测。结果粉尘个体采样测试结果均未超过国家卫生限值的要求,合格率为100%,粉尘定点测试短时间接触浓度合格率为90.91%。所测有毒物质均未超标,所评价毒物作业岗位均合格,以玉米深加工企业较完善的设备维护制度以及所采取的通风防毒措施能满足控制有毒物质危害的效果。结论玉米深加工企业高噪声生产设备较多,加之因工艺要求多为集中布置,造成噪声叠加,工人多为固定岗位作业,接触时间长,对工人健康有一定影响,建议加强个人防护用品的使用。

Objective To understand the deep processing of corn production enterprise workplace occupational hazards types, workers＇ exposure standard, existed occupational health problem. Methods occupational hazards evaluation reports of the enterprise were analyzed. According to the current national occupational hygiene standards, the site occupational hygiene investigation was carried out. Results Dust personal sampling test results did not exceed national exposure limits, the qualified rate was 100% ; the qualified rate of STEL values for dust was 90. 91% ; The toxic substances accorded with the national standards, the evaluation of toxicological work post were qualified. Better equipment maintenance system and the ventilation measures could meet the control effect on toxic substances in the corn deep processing enterprise. Conclusion Many high noise production equipments can cause noise superimposed, most of workers are in the fixed positions and long contact time, so that the workers get a certain impact. It＇ s suggested to strengthen the use of personal protective supplies.