Final answer:
All complete physical exams recorded on a DD 2807-1 and DD 2808 are valid for 2 years.
Step-by-step explanation:
All complete physical exams recorded on a DD 2807-1 and DD 2808 are valid for 2 years. These forms are used by the U.S. Department of Defense to record the medical history and current health status of individuals entering the armed forces. The purpose of these exams is to ensure that individuals are medically fit for military service. After 2 years, a new physical exam is required to update the medical information.