NAUI Nitrox Diver Simulator Exam And Guaranteed Pass Solutions .
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Course
NAUI Scuba
Institution
NAUI Scuba
The main reason to dive with "nitrox" is to reduce exposure to some of the problems in diving caused by: - Answer Nitrogen
We say that nitrogen is an inert gas. This means_____. - Answer Our bodies do not use the nitrogen we breathe.
What is the primary safety hazard of breathing nitrog...
NAUI Nitrox Diver Simulator Exam And
Guaranteed Pass Solutions .
The main reason to dive with "nitrox" is to reduce exposure to some of the problems in diving caused by:
- Answer Nitrogen
We say that nitrogen is an inert gas. This means_____. - Answer Our bodies do not use the nitrogen we
breathe.
What is the primary safety hazard of breathing nitrogen at depth? - Answer Narcosis
NAUI sanctioned enriched air nitrox training in: - Answer 1992
Benefits of nitrox include: - Answer Extended bottom time
Increased safety margins
Shorter surface intervals
The greatest advantages for diving using nitrox occur in what depth range? - Answer 15- 33 msw (50-
110 fsw)
True or False: A scuba diver breathing nitrox avoids any risk of nitrogen narcosis. - Answer False
If a nitrox mix is 36% oxygen, what is the fraction of oxygen in the gas mix? - Answer 0.36
_____ describes the relationship between absolute pressure and the volume of a gas. - Answer Boyle's
Law
To find the partial pressure of a gas in a mixture: - Answer Multiply the gas fraction by the absolute
pressure.
, The water pressure plus atmospheric pressure equals: - Answer Absolute pressure
What is the absolute pressure at 34 msw (111 fsw)? - Answer 4.4 ata
What is the nitrogen partial pressure (PN2) in EAN35 at a depth of 26 msw (85 fsw)? - Answer 2.3 ata
What is the oxygen partial pressure (PO2) of EAN38 at 27 msw (87 fsw)? - Answer 1.4 ata
At what depth in the ocean is the absolute pressure 6.4 ata? - Answer 54 msw (178 fsw)
If the PO2 at 30 msw (98 fsw) is 1.4 atmospheres, what is the oxygen fraction of the breathing mixture? -
Answer 0.35
What is the partial pressure of nitrogen in air at 40 msw (130 fsw)? - Answer 3.9 ata
True or False. Narcosis is reduced significantly when diving with enriched air nitrox. - Answer False
The mechanisms of nitrogen narcosis are thought to be similar to: - Answer Anesthesia
Oxygen is used by the body in: - Answer Metabolism
The term used for low oxygen in the body is: - Answer Hypoxia
Breathing high partial pressures of oxygen can cause: - Answer Convulsions
The accepted oxygen partial pressure exposure limit for recreational nitrox diving is: - Answer 1.4 ata
At the first signs or symptoms of oxygen toxicity, a diver should: - Answer Terminate the dive.
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