- CPR (Cardiopulmonary Resuscitation): For patients in cardiac arrest. - Defibrillation: Using an AED (Automated External Defibrillator) for patients with specific heart rhythms. - Medication Administration: Administering life-saving drugs such as epinephrine or naloxone. - Airway Management: Techniques like the Heimlich maneuver, intubation, or using a bag-valve-mask.