在埃塞俄比亚的纸业工人中,个人吸入纸尘暴露和潜在的决定因素
Ararso Tafese1, Abera Kumie1, Teferi Abegaz1
1Department of Preventive Medicine, School of Public Health, Addis Ababa University, P.O. Box 90861000, Addis Ababa, Ethiopia.
International archives of occupational and environmental health
|August 13, 2024
概括
造纸工业的工人面临着高水平的吸入性尘埃暴露,其中80%超出了限值. 高速机器和包装工作显著增加了尘埃水平,需要采取预防措施.
科学领域:
- 职业健康 职业健康 职业健康
- 环境科学 环境科学
- 工业卫生 工业卫生
背景情况:
- 造纸生产产生灰尘,对工人的呼吸系统健康构成风险.
- 评估可吸入纸张灰尘的暴露对于工人的安全至关重要.
研究的目的:
- 为了评估埃塞俄比亚纸业工人的个人可吸入纸张尘埃水平.
- 确定影响造纸厂粉尘暴露的关键决定因素.
主要方法:
- 一项涉及150个个人吸入尘埃样本的横截面研究,采用IOM样本收集.
- 对尘埃样本的分析和线性混合效应模型的应用,以确定暴露的决定因素.
主要成果:
- 几何平均尘埃水平为3.3毫克/立方米,80%的样本超过瑞典2毫克/立方米的OEL.
- 高速回卷机,每个职位组更多的机器,以及在包装/准备区域的工作与更高的尘埃暴露有关.
结论:
- 纸业中的大量尘埃暴露水平凸显了实施预防策略的必要性.
- 特定的操作因素,如机器速度和工作区域,是减少暴露的关键目标.
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