Faculty of Industrial Engineering and Robotics, University Politehnica of Bucharest, Splaiul Independenței Nr. 313, 060042 Bucharest, Romania.
National Research and Development Institute of Occupational Safety[-]INCDPM "Alexandru Darabont" Bucharest, 35A Ghencea Blvd., 061692 Bucharest, Romania.
Int J Environ Res Public Health. 2022 Jul 14;19(14):8572. doi: 10.3390/ijerph19148572.
Considering thermal environment aspects have a major impact not only on occupational health and safety (OH&S) performance but also on the productivity and satisfaction of the workers, the aim of the case study was to assess the thermal comfort of a group of 33 workers in an automotive industry company, starting with collecting data about the thermal environment from different workplaces, continuing with the analytical determination and interpretation of thermal comfort using the calculation of the Predicted Mean Vote () and Predicted Percentage of Dissatisfied () indices, according to provisions of the standard ISO 7730:2005, and comparing the results with the subjective perception of the workers revealed by applying individual questionnaires. The results of the study represent an important input element for establishing the preventive and protective measures for the analysed workplaces in correlation with the measures addressing other specific risks and, also, could serve as a model for extending and applying to other similar workplaces in future studies. Moreover, the mathematical model and the software instrument used for this study case could be used in further similar studies on larger groups of workers and in any industrial domain.
考虑到热环境因素不仅对职业健康和安全(OH&S)绩效有重大影响,而且对工人的生产力和满意度也有重大影响,本案例研究的目的是评估一家汽车行业公司的 33 名工人的热舒适度,从收集不同工作场所的热环境数据开始,继续使用预测平均投票(PMV)和预测不满意百分比(PPD)指数的计算,根据 ISO 7730:2005 标准的规定,对热舒适度进行分析和解释,并将结果与通过应用个人问卷揭示的工人的主观感知进行比较。研究结果为分析工作场所的预防和保护措施提供了重要的投入要素,这些措施与解决其他特定风险的措施相关联,并且也可以作为未来在其他类似工作场所扩展和应用的模型。此外,本案例研究中使用的数学模型和软件工具可用于进一步对更大群体的工人进行类似的研究,也可用于任何工业领域。