Deep Air Knowledge Review

Print your name and today's date here. _____________________________________________

Deep Air Course 12.3 Knowledge Review Note: If you need more space for your answers, staple the additional pages to this page.
1 Describe the signs and symptoms of Nitrogen Narcosis.
2 Calculate the the partial pressure of Nitrogen for an air dive to 130 FSW.
3 To minimize the effect of Nitrogen Narcosis, do not dive mixes that result in a partial pressure of Nitrogen of more than ____.
4 Describe the advantages of using computer models vs. dive tables when planning deep dives.
5 State the primary advantage and the primary disadvantage to using a fixed line descent to a shipwreck.
6 State the primary advantage and the primary disadvantage to using a free descent to a shipwreck.
7 State the primary advantage and the primary disadvantage to using a fixed line ascent from a shipwreck.
8 State the primary advantage and the primary disadvantage to using a free ascent from a shipwreck.
9 Describe an appropriate emergency plan for buddy separation on the descent to a wreck.
10 Describe an appropriate emergency plan for buddy separation during the dive on a wreck.
11 Describe the appropriate action to take if the decompression bottle is lost or fails to operate during decompression.