DA Form 1559 is a military form used by the Department of the Army. Its purpose is to document and report information related to military hazards and safety. The form is primarily used to report accidents, incidents, and near-miss events that occur during military operations, training exercises, or other activities. By reporting such incidents on DA Form 1559, the military can analyze the data, identify trends, and implement corrective measures to enhance safety and minimize risks to personnel and equipment.