How to write a report without preventive measures?

First of all, explain the reasons. 2. For example, the viscosity of raw materials is insufficient and the heating time is insufficient. 3. Then write out the corrective measures, that is, fill in the "Corrective and Preventive Measures Handling Sheet" on the emergency plan day and send it to the responsible department to deal with the missing report. To write improvement measures, we must first strictly discipline ourselves and check again and again after writing the report. In addition, you can write yourself some small notes.