The medical help that you give to somebody who is hurt or ill before the doctor arrives. First aid is emergency care given immediately to an injured person. The purpose of first aid is to minimize injury and future disability. In serious cases, first aid may be necessary to keep the victim alive. A First Aider is someone who is qualified to give first aid treatment in the event of an injury or illness. A First Aid Officer is responsible for monitoring and maintaining first aid facilities in their office, administering first aid and assisting the WHS Site Officer (where the WHS Site Officer is not also the First Aid Officer), in monitoring and reporting WHS risks and incidents. Preserve life. Prevent the escalation of illness or injury. Promote recovery. Provide pain relief.