Pile foundation inspection manual" is not only the initial record of the business work and field measurement of the pile foundation inspection unit, but also reflects the actual performance of the pile foundation inspection unit. It is also an important basis for the dynamic management in the process of assessing the work of the pile foundation inspection unit. Every pile foundation testing unit is required to pay attention to the filling in of "manual" just like the implementation of "unified format of pile foundation testing report", so as to ensure the authenticity, accuracy and integrity of the original data