Abstract: In industrial fields, arm strength supporting devices for workers have been developed to improve work efficiency and prevent injuries caused by muscle fatigue during repeated tasks. A device ...
Abstract: Mathadi workers carry a load on the head (Matha), back, neck and or shoulders and stack it at appropriate place. High prevalence of low back pain and musculo-skeletal injuries caused by ...
HD1080P: Tractors standing in a row and fully loaded of sugarcane at sugarcane mill. Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial ...