b'D R S A B C DDefibrillationChapterIf available, the use of a barrier device during rescue breathing is good practice. After resuscitating a patient, the rescuer should reassess and reevaluate for resuscitation-related injuries. When two or more first aiders are available, ensure:Ambulance has been called.Any available equipment is obtained (Defibrillator). Regular rotation/changeover is undertaken at least every two minutes to help reduce fatigue and to maintain good quality compressions. Rotation should be done with a minimum of interruptions to compressions.When Do I Stop Resuscitating?If the patient responds or begins breathing normally.If Ambulance or medical assistance arrives and takes over.If you are physically or emotionally unable to continue.If an authorised person certifies death.If it is too dangerous to continue.52 Resuscitation'