College of Architecture Engineering, Xinjiang University, China.
Criminology and Criminal Justice, Carleton University, Canada.
Int J Occup Saf Ergon. 2022 Dec;28(4):2566-2573. doi: 10.1080/10803548.2021.2010408. Epub 2021 Dec 25.
The accident death rate in the construction industry is one of the highest among all occupational accidents. In order to identify the most common and direct causes of accidents, the unsafe behaviors of construction workers must be investigated, which necessities a questionnaire. Considering that safety climate research and behavior safety research barely explained the causes of unsafe behavior, this research was conducted from a cognitive model-based perspective. A new questionnaire was designed to evaluate the potentially unsafe behaviors, and a cognitive model with 11 factors was adopted. After verification by exploratory factor analysis, confirmatory factor analysis and reliability analysis, the new questionnaire showed good validity (content validity index < 0.79 and content validity ratio aaaa 0.42, average variance extracted > 0.5) and reliability (Cronbach's > 0.7, composite reliability > 0.7), and the cognitive model fitted well. Therefore, the new questionnaire is effective and reliable in assessing the causes of unsafe behaviors of construction workers.
建筑行业的事故死亡率是所有职业事故中最高的之一。为了确定事故的最常见和直接原因,必须调查建筑工人的不安全行为,这需要一份问卷。考虑到安全氛围研究和行为安全研究几乎没有解释不安全行为的原因,本研究从认知模型的角度进行。设计了一份新的问卷来评估潜在的不安全行为,并采用了一个包含 11 个因素的认知模型。经过探索性因素分析、验证性因素分析和可靠性分析,新问卷显示出良好的有效性(内容效度指数<0.79 和内容效度比 aaaa 0.42,平均方差提取>0.5)和可靠性(Cronbach's>0.7,组合可靠性>0.7),认知模型拟合良好。因此,新问卷在评估建筑工人不安全行为的原因方面是有效和可靠的。