The study found that the inspection process of motorcycle parts of the body, the most painful is the shoulder, the percentage of 23.3. Procedures to repair the machine. The parts of the body most pain is lower back per cent, 19.2. Painting process. The parts of the body most painful is the lower back, were 17.8, the step assembly equipment, motorcycle parts. The parts of the body most pain is lower back as a percentage, and the steps 24.7 examination before the release.? Parts of the body, the most painful is the shoulder, were 32.9 parts of the body most painful is the shoulder, were 60.28 respectively. The lower back, were 54.79.
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