Mapuranga Miston, Maziriri Eugine T, Letshaba Ralebitso K, Chitamba Anos
School of Managerial Leadership, The Da Vinci Institute for Technology Management, Johannesburg.
S Afr J Commun Disord. 2020 Mar 3;67(2):e1-e11. doi: 10.4102/sajcd.v67i2.680.
The significance of how occupational noise can influence attitudes towards occupational noise exposure, susceptibility to hearing loss and job performance has generally been neglected in the past studies.
The aim of this study was to determine the impact of occupational noise on attitudes towards occupational noise exposure, susceptibility to hearing loss and job performance of manufacturing small and medium enterprises (SMEs) workers in Zimbabwe.
A survey was conducted involving 250 respondents, including manufacturing SME workers, and the hypotheses were analysed by applying structural equation modelling.
Occupational noise had a positive and significant effect on attitudes towards occupational noise exposure and perceived susceptibility to hearing loss amongst manufacturing SME workers. In addition, attitudes towards exposure to occupational noise and the perceived susceptibility of hearing loss have had a positive and significant impact on manufacturing SME workers' job performance.
The novelty of the research is its analysis of occupational noise as an indicator of attitudes towards occupational noise exposure and susceptibility to hearing loss as well as job performance. This study provides practitioners with beneficial implications. Collective knowledge on occupational noise could help manufacturing SME managers in recognising the perceptions of employees on occupational noise and how it ultimately affects job performance. Moreover, this study is intended to add new knowledge to the current body of African occupational noise literature - a context that has not received much research attention in developing countries.
在过去的研究中,职业噪声如何影响对职业噪声暴露的态度、听力损失易感性和工作绩效的重要性通常被忽视。
本研究的目的是确定职业噪声对津巴布韦制造业中小企业工人对职业噪声暴露的态度、听力损失易感性和工作绩效的影响。
对包括制造业中小企业工人在内的250名受访者进行了一项调查,并应用结构方程模型对假设进行了分析。
职业噪声对制造业中小企业工人对职业噪声暴露的态度和感知到的听力损失易感性有积极且显著的影响。此外,对职业噪声暴露的态度和感知到的听力损失易感性对制造业中小企业工人的工作绩效有积极且显著的影响。
该研究的新颖之处在于将职业噪声作为对职业噪声暴露的态度、听力损失易感性以及工作绩效的一个指标进行分析。本研究为从业者提供了有益的启示。关于职业噪声的集体知识可以帮助制造业中小企业管理者认识员工对职业噪声的看法以及它最终如何影响工作绩效。此外,本研究旨在为当前非洲职业噪声文献增添新知识——在发展中国家,这一领域尚未得到太多研究关注。