使用菌株指数和OCRA检查清单进行奶酪加工任务的风险评估
John Rosecrance1, Robert Paulsen1, Lelia Murgia2
1Colorado State University, Environmental and Radiological Health Sciences Department, 1681 Campus Delivery, Fort Collins, CO 80523, USA.
International journal of industrial ergonomics
|August 4, 2023
概括
应变指数 (SI) 和职业重复行为 (OCRA) 检查清单是评估工作场所危险的有效人体工程学工具. 这两种方法都为奶酪制造任务提供了相似的风险等级,有助于职业健康专业人员.
科学领域:
- 职业健康 职业健康 职业健康
- 人体工程学就是人体工程学.
- 工业卫生 工业卫生
背景情况:
- 人体工程学风险评估对于在工作场所预防上肢伤害至关重要.
- 应变指数 (SI) 和职业重复性行为 (OCRA) 检查清单是评估物理暴露的广泛使用的方法.
- 通过比较这些方法,可以了解它们在各种工业环境中的适用性和有效性.
研究的目的:
- 为了比较应变指数 (SI) 和职业重复行为 (OCRA) 检查清单在评估人体工程学风险方面的有效性.
- 评估特定工业任务的SI和OCRA检查清单提供的风险分类的一致性和差异.
主要方法:
- 七名评级人员使用SI和OCRA检查清单评估了21个奶酪制造任务.
- 评估了对上肢的任务级物理暴露.
- 两种评估方法之间的风险分类进行了比较.
主要成果:
- 近一半 (49.1%) 的任务被OCRA检查清单归类为危险,而60.2%被SI归类为危险.
- 尽管结构不同,但这两种方法经常将工作任务放在类似的风险类别中.
- 分类的差异与可变的定义和任务复杂性有关,SI专注于远端上肢,OCRA专注于整个上肢.
结论:
- SI和OCRA检查清单都是对职业健康方面的人体工程学风险评估有价值的工具.
- 评估方法的选择应与正在评估的工业任务的具体目的和复杂性保持一致.
- 对于奶酪加工任务,SI和OCRA检查清单都产生了可比的风险评估等级.
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