Answer:
I save lives on the ground and in the air
I am very afraid of doing scary activities.
Everyone asks for me but yet everyone hates to face me. For someone I am agony, for others I am relief! What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?
What can fill a room but takes up no space?
What never gets any wetter no matter how hard it rains?