American Heart Association First Aid Practice Test

When treating someone experiencing hypothermia, the most effective and safe method is to warm them gradually and cover them with blankets. Gradual warming helps to prevent further complications such as shock and cardiac arrhythmias, which can occur if the body is exposed to rapid temperature changes. Heating the body too quickly can cause a sudden influx of blood to the core, leading to dangerous fluctuations in heart rhythm.

Using blankets allows for a gentle increase in body temperature while also providing insulation from the cold environment. This method promotes comfort and helps maintain the individual's body heat. Mild, warm (not hot) drinks can also be given if the person is conscious and alert, but it is essential to avoid anything that could exacerbate their condition.

The other methods listed involve risks that could worsen the individual's state. Applying hot water directly to the skin can cause burns or further stress on the body. Giving alcohol is counterproductive, as it can impair the body’s ability to regulate temperature and can lead to further heat loss. Wrapping someone tightly in a wet towel would also be counterintuitive since it promotes heat loss rather than retention. Thus, warming them gradually and covering with blankets is the most appropriate and effective action to take in this situation.