What is the most common dive injury?
In what position is it typically easiest to equalize?
What part of the ear does #1 indicate?
If you are unable to equalize, what should you do?
True or False: When you reach maximum depth, you should equalize again.
True or False: You should treat barotrauma with ear drops.
If you surface with a feeling of fullness in your ears or hear crackling sounds, you should:
What part of the ear does #5 indicate?
What do you do if you experience a reverse block?
What is the most common contributor to a reverse block?
What part of the ear does #4 indicate?
What do you do if you experience a sinus squeeze during descent?
A diver surfaces and reports his ears are ringing; he is nauseous and extremely dizzy. What should you do?