In this lesson, you will learn what an affidavit is and how to format one. You'll also review a sample template that can be used to construct an affidavit.Applicants' full Social Security Number must be displayed on documents or identification. Wake County, North Carolina If you are submitting this affidavit in a DMV office, the Motor Vehicle Representative MUST witness your signature. Signature. Not all forms are listed. Poll workers are subject to this Social Media Policy, as well as the Cell Phone Policy set forth in the. Election Day Information and Rules section of the. Social Security No. (Last Four Digits). Not all forms are listed.