1. If smoke is so dense as to make visibility poor, you may need to keep in constant physical contact with an object, or a rib in order to feel your way along.
  1. True
  2. False
Correct!  The correct answer is A. True.
Statement No. 47:  If smoke is so dense as to make visibility poor, you may need to keep in constant physical contact with an object, or a rib in order to feel your way along.