OBJECTIVES The purpose of this study was to evaluate a multidisciplinary, interventional, ergonomic education program designed to reduce the risk of musculoskeletal problems by reducing schoolbag weight and correcting poor sitting posture. METHODS Data were collected twice before and twice following intervention using the Standardized Nordic Body Map Questionnaire, a rapid upper limb assessme...

objectives: this study aimed to evaluate and analyze the ergonomic behaviors order to select the best work shift group in an iranian petrochemical company, in 2010. methods: the methodology was based on the ergonomic behavior sampling (ebs), and performed using electre method. in this study 1147 behaviors were observed. results: the results indicated that 43.6% of workers’ behaviors were unergo...

A review of articles was performed by categorizing the selected articles into four approaches – ergonomic design, ergonomics task analysis, educational and epidemiological concepts – in order to highlight the ergonomic problems in the agriculture industry. The articles were retrieved from four search engines “PubMed, Scopus, Metapren, and Ebsco” by using specified key words ‘ergonomics’, ‘agric...

Office work-related upper extremity symptoms and disorders have been associated with static work posture, repetition, and inadequate recovery in the anatomic structures of the neck and upper extremities. Despite these associations, relatively little research has been conducted on the development of practical measures of these ergonomic exposures. The present study examines the measurement prope...

The Norwegian MEPS (musculoskeletal--visual--psychosocial--stress) study included 3 groups: data entry, data dialogue (female) and data dialogue (male). Before intervention, the data entry group reported significantly more symptoms and signs of musculoskeletal illness and had longer periods in front of the video display terminal (VDT) without a break. The ergonomic intervention consisted mainly...

This study focused on developing a new approach to seated work positions was conducted on 67 office workers who use a Visual Display Terminal (VDT) as a major function of their working day. Muscle tension was measured by surface electromyography (sEMG) while participants were asked to adopt 4 selected working postures. Pain was measured before and after ergonomic intervention on the Nordic scal...

background :musculoskeletal disorders are among the most prevalent occupational disorders in different jobs such as office work. some interventions such as ergonomic modifications and workplace exercises are introduced as the methods for alleviating these disorders. in this study we compared the effect of ergonomic modifications and workplace exercises on musculoskeletal pain and discomfort in ...