Which of the following statements about tension pnuemothorax is FALSE?

Which of the following statements about tension pnuemothorax is FALSE?
 
  A) Lung collapse will occur on the side of the injury.
  B) Hypotension will occur when venous return is impaired.
  C) JVD occurs when the vena cava becomes crimped.
  D) Tracheal deviation is the most prevalent and common sign of tension pnuemothorax.

Question 2

As your rescue unit arrives at the scene of a possible terrorist explosion, one of your primary concerns should be:
 
  A) the possibility of a secondary explosive device.
  B) rapid transport of as many patients as possible to the nearest hospital.
  C) searching for clues to the perpetrator.
  D) identifying the type of explosive device.