According to the enterprise's inquiry, the reason why temporary workers of Sebang Plastic Masterbatch need physical examination is to ensure the health of employees and avoid adverse effects on their work due to health problems such as diseases. In addition, physical examination can also help companies understand the physical condition of employees and provide basic data for the health management of employees. Through physical examination, the company can find the health problems of employees in time and take corresponding measures to ensure the health and work efficiency of employees.