Including application form, physical examination form, training record form, examination result form, appointment form, skill form, etc. The driver's license file is a form signed by the student himself, including application form, physical examination form, training record form, examination result form, appointment form, skill form and other related information. If the information in the document is incomplete, the student's driver's license will not be issued. For example, lack of my signature, examiner's signature, etc. The file should be kept for at least three years after the students have completed all the exams. Students who apply for a motor vehicle driver's license file, after passing the examination and obtaining a driver's license, shall be kept by dmv. This document is very important. It contains information about students taking general exams and studying. If a new driver has a major traffic accident within three years, he should check the file.