NAUI SCUBA Nitrox Diver Final Exam.pdf file:///C:/Users/HP/Desktop/dddd/NAUI%20SCUBA%20Nitrox%20
NAUI SCUBA Nitrox Diver Final Exam Actual
Questions & Answers
1. The main reason to dive with "nitrox" is to reduce exposure to some of theproblems in
diving caused by
ANS Nitrogen
2. We say that nitrogen is an inert gas.This means .
ANS Our bodies do not usethe nitrogen we breathe.
3. What is the primary safety hazard of breathing nitrogen at depth?
ANS Narcosis
4. NAUI sanctioned enriched air nitrox training in
ANS 1992
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,NAUI SCUBA Nitrox Diver Final Exam.pdf file:///C:/Users/HP/Desktop/dddd/NAUI%20SCUBA%20Nitrox%20
5. Benefits of nitrox include
ANS Extended bottom timeIncreased safety margins
Shorter surface intervals
6. The greatest advantages for diving using nitrox occur in what depth range?-
ANS 15- 33 msw (50-110 fsw)
7. True or False
A scuba diver breathing nitrox avoids any risk of nitrogennarcosis.
ANS False
8. If a nitrox mix is 36% oxygen, what is the fraction of oxygen in the gasmix?
ANS 0.36
9. describes the relationship between absolute pressure and the volumeof a gas.
ANS Boyle's Law
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