You must include your military service documents to prove your service and disability status for veterans' preference and other veteran hiring options. You need to fill out an SF-15 as well as your VA disability letter.And your DD-214 of course. For instance, submit form DD214 if you've served in the military and form SF15 to receive Veterans' preference. Salary: Full military pay and allowances of the military grade of selectee. When applying for Federal jobs, eligible veterans should claim preference on their application or resume. An Air Force Veteran's SkillBridge Success Story. Completion of Paperwork. Once conditionally appointed, students are strongly encouraged to complete all medical forms.