It is found that with the increase in length of exposure of work that is with the increase in years of working the site of pain is increasing and it can be reduced by evaluation of existing posture and with the change of suitable posture. The problems in the standing postures are less as compared to the existing postures which they are following currently in the industry. Due to heavy weight of welding gun and continuous holding of welding gun severe problem of shoulder may occur and because of it worker might not work properly for long years and will might not lift weight in future.