Immediate life-threatening injuries that preclude air exchange which can be treated in the field include which of the following?
A.	Tension pneumothorax
B.	Massive open chest wounds
C.	Sucking chest wounds
D.	Tracheal disruption
Answer:A
Immediate life-threatening injuries that preclude air exchange which can be treated in the field include which of the following?
A.	Tension pneumothorax B.	Massive open chest wounds C.	Sucking chest wounds D.	Tracheal disruption