The study is intended to study the effect of the rice to feed tank. To prevent smearing judge inappropriate tasks and reduce the pain of muscles, the TA study on farmers planting rice and ban khek Noi. Little Moo 9 lakhek blind Adidas phoe Khao Kho Petchabun Up to 30 people were to pour a bucket of rice trial. Action 3: data collection, 1) General information 2) the measurement of muscle pain after using a query (NRS) 3) political stance: assessment (RULA) 2 data collection time is before and after the experiment with queries. Analyze data using complex statistics to describe complex statistics and percentage frequencies assumes (Paired t-test) in a comparative study of muscle pain in the back and posture to repel the tasks before and after use, pour a bucket of rice at 95% confidence.Study results before using the tank drops, rice scored on average equal to the task, smearing 6.53 and later equal to 4.10, it was found that after the trial, the average score on the tanks to pour rice decreased from the first to experiment with tanks to pour significant statistical rice. (P-value = 0.001), and the first to use tanks to pour rice back muscle pain score average is equal to 7.33 and later tanks to pour rice of muscle pain in the back of the 6.17 found that after an average score drops tank trial, rice feels the pains of muscles after falling from a first trial of the tank to feed rice. Significant statistics (p–value = 0.001) Thus, the study results show that khaosamarot drops reduce the tank seems to repel the offensive task. And effectively reduces the muscle pain. In a group that has similar tasks can I pour a bucket to farming applying to a job description.
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