Each question is worth 10 points.
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What is the limit for the recreational diver?
The dive knife is used primarily...
The deeper you venture the _______ you consume your air supply.
Most surface waves are caused by:
A safe ascent rate would be:
Because of refraction, objects underwater appear _________ and _________ when
the diver is looking through his/her mask.
About how deep do you have to dive to get to one atmosphere gauge pressure?
Most diver injuries caused by aquatic organisms result from a/an ________ response
from the organism.
A submerged object that neither sinks nor floats is:
An ear squeeze can be prevented by:
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