This type of guide helps a person be able to help someone who is choking or has been in an accident. The way that this works is that it shows people the way to properly resuscitate people using pressure techniques and breathing, but also how to clear the lungs of fluid that was inhaled. Another important factor of choking relief is that a person can learn how to dislodge an item forcefully from the throat of a person who is choking, thus unable to get breathe. It is the way to save a life when other options are not available.