What is the study of promoting the safety of a person by adapting the environment and preventing injury?

5. in case of an emergency, once you or someone already on the scene has contacted 9-1-1, the next thing to do is:

Which side of the health triangle corresponds with devloping friendships through communication physical health mental and emotional health social health none of the above

The concept of ensures that wounded soldiers receive treatment based on their severity of their wounds rather than their seniority