نویسندگان
چکیده
کلیدواژهها
عنوان مقاله [English]
نویسندگان [English]
This study aimed to determine human and machine causes including musculoskeletal disorders for 399MF tractor users as one of the most common one in Iran and hence in the region of study Kohgiluyeh and Boyer (city of Yasouj, Dena, Dehdasht and Gachsaran). The data was collected by using musculoskeletal and aided Nordic questionnaire and analyzed by SPSS 21 software as well as independent T-test and (Chi-Square) X 2. The mean age of the study population, noted to be 36.33, mean weight of 85.35 kg and mean height of 172.82 cm. it was found that 91.9% of studied users were suffered at least once in one part of the body during 12 months. The most frequent injuries and disorders proved to be neck (83.54 %) and back (75.33%) respectively and the lowest was the feet and ankles (17.36 %). The results obtained from REBA technique, proved that in 20 investigated work condition, 13 was in a high dangerous status and 7 was in mid dangerous status which need special attention. Main ergonomic problems were the force exerted on the knee, bending and torsion force on the waist and neck. This study indicated that the prevalence of work-related musculoskeletal disorders of MF399 tractor drivers need to be urgently modified.
کلیدواژهها [English]
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