Final answer:
Within 72 hours of completing OSUT/AIT, a Soldier must be measured and weighed for physical assessment and recorded in the DA Form 5286.
Step-by-step explanation:
In the United States Army, within 72 hours of the completion of OSUT/AIT (One Station Unit Training/Advanced Individual Training), a Soldier must be measured and weighed for the purpose of physical assessment. The data is then recorded in the DA Form 5286, which is the Body Fat Content Worksheet. This form helps to determine whether a Soldier meets the required body fat standards and is in satisfactory physical condition.
Learn more about Soldier Physical Assessment