background : in china, over 80% of all work-related deaths in the mining industry occur in coal mines and human factors constitute 85% of the direct causes of coal mine accidents, which indicates that significant shortcomings cur-rently exist in the safety behavior management of chinese coal mine workers. we aimed to verify the impact of human psychological behavior in coal mine accidents syste...

responding to ruth mcdonald’s editorial on the rise of leadership and leadership development programmes in healthcare, this paper offers three arguments. firstly, care is needed in evaluating impact of leadership development, since achievement of organisational goals is not necessarily an appropriate measure of good leadership. secondly, the proliferation of styles of leadership might be unders...

this paper presents a deterministic approach for performance assessment of different province’s road safety level at iran. a data envelopment analysis (dea) model considering undesirable input and output indices and a multivariate statistical method, principle component analysis (pca) are used in this paper, while previous studies do not use composite pca-dea method and undesirable input and ou...

construction of asphaltic core dams is a relatively novel method especially in iran. iran is located in a region with high seismicity risk. therefore, many researchers have focused on the behavior of such types of dams under earthquake loading. in this research, the behavior of asphaltic core rockfill dams (acrd) has been studied under earthquake loading using nonlinear dynamic analysis method ...

To allocate available resources as efficiently as possible, decision makers need information on the relative economic merits of occupational health and safety (OHS) interventions. Economic evaluations can provide this information by comparing the costs and consequences of alternatives. Nevertheless, only a few of the studies that consider the effectiveness of OHS interventions take the extra st...

OBJECTIVE An expert panel was convened to select practical, valid psychosocial measures for use during National Institute for Occupational Safety and Health field investigations. METHODS A taxonomy of psychosocial constructs was developed using existing taxonomies and criteria regarding the malleability, actionability, and validity of constructs. Panel members identified measures for each con...

A framework, based on syntactic and type constraints, is provided for de ning program slices that contribute to a given type error or similar syntactic property. We specify soundness, minimality and completeness criterion for these slices and outline an algorithm for their lazy generation.