1. Cardiopulmonary Resuscitation (CPR): Initiating CPR in cases of cardiac arrest. 2. Administering Emergency Medications: Giving medications like epinephrine for anaphylactic shock. 3. Airway Management: Ensuring the patient has a clear airway. 4. Hemorrhage Control: Applying pressure and bandages to control severe bleeding. 5. Defibrillation: Using an automated external defibrillator (AED) to restore normal heart rhythm.