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Assessment of working posture and work-related musculoskeletal disorders in Dok Kaew broom weaving workers |
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| รหัสดีโอไอ | |
| Creator | Arunee Promsri |
| Title | Assessment of working posture and work-related musculoskeletal disorders in Dok Kaew broom weaving workers |
| Publisher | Faculty of Associated Medical Sciences, Chiang Mai University |
| Publication Year | 2560 |
| Journal Title | Journal of Associated Medical Sciences |
| Journal Vol. | 50 |
| Journal No. | 1 |
| Page no. | 138-147 |
| Keyword | Ergonomics, working posture, work-related musculoskeletal disorders, broom weaving workers |
| ISSN | 25396056 |
| Abstract | Background: Working posture is one important factor of the ergonomics. If workers perform an awkward working posture such as long-term excessive bending from neutral position of a part of the body or repeating their working motion in high frequency in each working session, they may have work-related musculoskeletal disorders.Objectives: To assess working posture and work-related musculoskeletal disorders in Dok Kaew broom making workers, Dong Suwan Sub-district, Dok Khamtai District, Phayao Province.Materials and methods: Eleven volunteers were recorded their working motion in steps of making and embroidering a broomstick by two video digital cameras. Working postures were evaluated by rapid upper limb assessment (RULA) represented as the level of final score 1-4 while work-related musculoskeletal disorders were reported by the Standard Nordic Questionnaires.Results: It was found that working postures of all volunteers were awkward postures represented by the final scores level 2-4. In the analysis of working posture, volunteers with the final score level 4 must change their working postures immediately because they raised their shoulders 20?-45?, flexed elbows 60?-100?, flexed trunk and neck more than 20?. In addition, results of work-related musculoskeletal disorders in both seven days and one year ago showed that most volunteers had disorders at wrist/hand (35.72%), elbows (28.57%), shoulder (21.43%), neck (7.14%), and low back (7.14%).Conclusion: The working postures of Dok Kaew broom weaving workers were found within awkward postures. These might be a cause of work-related musculoskeletal disorders especially found in upper limbs, neck, and low back. Thus, to completely evaluate the ergonomic factors and work-related musculoskeletal disorders, other factors of ergonomics and physical assessments should be assessed and followed-up. |