BACKGROUND Sonographers' perceptions of ergonomic and work-related pain problems at work have so far mostly been researched in quantitative studies by questionnaires. There is a need of experience-based research to deepen the knowledge about how sonographers perceive ergonomic problems at work. Therefore, the aim of this qualitative study was to describe sonographers' perceptions of ergonomic p...

Management of Tata Steel, the largest steel making company of India in the private sector, felt the need to develop a framework to determine the levels of ergonomic performance at its different workplaces. The objectives of the study are manifold: to identify and characterize the ergonomic variables for a given worksystem with regard to work efficiency, operator safety, and working conditions, ...

The growing number of musculoskeletal disorders in industry could be addressed by the use of collaborative robots, which allow the joint manipulation of objects by both a robot and a person. Designing these robots requires to assess the ergonomic benefit they offer. Current methods use a posteriori assessment, i.e. observation of a worker performing the task, and require a physical mock-up of t...

The researchers examined the effects of a comprehensive and multicomponent ergonomic intervention on work-related upper extremity musculoskeletal disorders (WUEMSDs) among computer workers. A 6-month intervention period that included comprehensive ergonomic training and workplace assessments was measured at follow-up to see the effect on the symptoms of WUEMSDs, including health-related quality...

OBJECTIVES The aim of this study was to compare the psychophysiological strain related to a conventional shift schedule and new ergonomically improved two- and three-shift schedules using heart rate variability (HRV) analysis. The specific aim was to determine whether the introduced ergonomic shift arrangement had any positive effects on the psychophysiological strain such as increased HRV or d...

BACKGROUND The workplace plays an important role in workers' performances, but most workplaces have not been designed and equipped in keeping with primary ergonomic principles. Ignoring these principles can cause ergonomic risk factors, difficulties for workers, and damage to workers' health. The aim of this study was to identify acceptable ergonomic properties in workplaces in order to determi...

OBJECTIVE The aim of this study is to determine the risk factors related to upper extremities work-related musculoskeletal disorders (WRMSDs) in cameramen. METHODS A questionnaire survey was performed on 166 cameramen in a broadcasting station. The questionnaire consisted of questions on the general characteristics, the health behavior, work type and duration, physical burden, ergonomic postu...

background: design of school furniture is one of the contributing factors to back pain among pupils. research has implicated that mismatch between school furniture and body size may be regarded as a causative factor for muculoskeletal disorders amongst pupils. to investigate the fitness between school furniture and pupils this study was designed and implemented in hamadan city, west of iran. me...

objectives: an effective safety management requires paying attention to human factors. one of the most important methods for achievement to accident prevention is using safety climate or safety culture. moreover, some studies suggest that in most organizations behavior contributes to 86-96% of all injuries. this cross-sectional study was performed on the functional units’ workers of khuzestan p...