Bas Esra
Department of Industrial Engineering, Istanbul Technical University, Macka, 34367 Istanbul, Turkey.
Accid Anal Prev. 2014 Jul;68:42-56. doi: 10.1016/j.aap.2013.10.005. Epub 2013 Oct 18.
In this paper, an integrated methodology for Quality Function Deployment (QFD) and a 0-1 knapsack model is proposed for occupational safety and health as a systems thinking approach. The House of Quality (HoQ) in QFD methodology is a systematic tool to consider the inter-relationships between two factors. In this paper, three HoQs are used to consider the interrelationships between tasks and hazards, hazards and events, and events and preventive/protective measures. The final priority weights of events are defined by considering their project-specific preliminary weights, probability of occurrence, and effects on the victim and the company. The priority weights of the preventive/protective measures obtained in the last HoQ are fed into a 0-1 knapsack model for the investment decision. Then, the selected preventive/protective measures can be adapted to the task design. The proposed step-by-step methodology can be applied to any stage of a project to design the workplace for occupational safety and health, and continuous improvement for safety is endorsed by the closed loop characteristic of the integrated methodology.
本文提出了一种将质量功能展开(QFD)与0-1背包模型相结合的综合方法,作为一种系统思维方法应用于职业安全与健康领域。QFD方法中的质量屋(HoQ)是一种考虑两个因素之间相互关系的系统工具。本文使用三个质量屋来考虑任务与危害、危害与事件以及事件与预防/保护措施之间的相互关系。通过考虑事件的特定项目初步权重、发生概率以及对受害者和公司的影响来确定事件的最终优先级权重。在最后一个质量屋中获得的预防/保护措施的优先级权重被输入到一个0-1背包模型中用于投资决策。然后,所选的预防/保护措施可以应用于任务设计。所提出的逐步方法可应用于项目的任何阶段,以设计职业安全与健康的工作场所,并且该综合方法的闭环特性支持安全的持续改进。