Your patient was burned over the entire surface of both anterior legs when she spilled boiling water while cooking. The burns appear as large, red areas that are intensely painful and have already started to form large, fluid-filled blisters. You classify these burns as

The following subject areas are covered in the EMT Basic Exam:    
- Airway techniques    
- Patient assessment    
- Medical emergencies    
- Trauma    
- Treatment of infants and children    
- Operations    
- Advanced airway maneuvers    
- Anatomy and physiology