Because it could save a life and able to make someone life longer.Also to have a knowledge on how to save a life just doing the basic methods and to know the things you can do in a such situation
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First aid is the immediate action in case of an emergency in order to save a life. Having knowlede to the basics of first aid prevents loss of life, and helps medics in rescue operations especially if you are the first person to notice an unconscious victim.
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