The suitability of work postures is measured by RULA scores, while the fatigue level was measured by a start time
parameter emergence of disorders/complaints in the muscles and bones (musculoskeletal disorder) using Nordic Body Map
Questionnaire.In this study, the more suitable working posture was arranged by adjusting the height of the workbench to result a better working posture.An experiment was conducted with involved a new and existing working posture to examine its effect on operators. The results showed significant advantages in term reducing musculoskeletal disorder