振兴工程噪声控制:一种系统方法
Jeremy Slagley1,2, Adam Dudarewicz1, Małgorzata Pawlaczyk-Łuszczyńska1
1Nofer Institute for Occupational Medicine, Łódź, Poland (Department of Vibroacoustic Hazards).
International journal of occupational medicine and environmental health
|September 28, 2023
概括
实施职业听力健康的系统工程方法可以帮助管理人员控制噪音风险. 该方法使用因果循环图和成本模型,显示噪音控制投资的回报时间为4.3年.
科学领域:
- 职业健康和安全 职业健康和安全
- 系统工程是系统工程.
- 环境健康 环境健康
背景情况:
- 听力损失是一个重要的全球健康问题,噪音暴露是主要的贡献者.
- 对于负责工人安全和健康的雇主来说,工作场所的噪音带来了独特的挑战.
- 传统的控制方法 (工程,行政,个人防护设备) 在完全减轻听力损失风险和成本效益方面存在局限性.
研究的目的:
- 开发一种系统工程方法,可视化影响职业听力健康的因素.
- 创建一个成本模型来评估工作场所的噪音控制选项.
- 帮助决策者了解听力健康干预措施的整体成本和益处.
主要方法:
- 系统工程因果循环图 (CLD) 的开发,以映射影响听力健康的因素的相互关系.
- 使用VenSim软件对CLD进行建模,基于听力健康和暴露科学方面的专业知识.
- 应用案例研究来验证模型并评估噪音控制策略的成本效益.
主要成果:
- 因果循环图和成本模型提供了对影响听力健康的因素的清晰可视化.
- 在案例研究中,工程噪声控制表明回报期为4.3年.
- 该模型可以为决策者提供关于噪音控制的财务影响的信息.
结论:
- 系统思维,利用CLD和成本模型,可以增强组织管理人员为职业听力健康风险控制分配资源的能力.
- 这种方法通过澄清与噪音控制相关的成本,支持工人更好的听力健康结果.
- 该研究强调了系统工程在应对职业健康挑战中的实际应用.
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