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SDI Computer Nitrox Questions and Answer
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SDI Computer Nitrox Questions and Answer
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SDI Computer Nitrox Questions and Answers1.6 - ANSWER-The maximum partial pressure of oxygen (PO2) we use in Nitrox diving
is:
120 minutes - ANSWER-What is the recommended surface interval after extended
dives with Nitrox?
150 Minutes or 2.5 hours - ANSWER-During any 24-hour period, you can be exposed to
a Nitrox mixture at its Maximum Operating Depth (MOD) for up to:
16 percent - ANSWER-What is the minimum concentration of oxygen required to
maintain consciousness at sea level?
40 m/132 ft - ANSWER-The MOD for EAN32 is:
40 percent - ANSWER-The maximum percentage of oxygen that sport divers use in a
Nitrox mixture is:
6 m/20 ft - ANSWER-What is the maximum recommended depth for using 100 percent
oxygen?
Administration of pure oxygen - ANSWER-The most important first-aid procedure for a
diver suspected of suffering from decompression sickness is:
An electronic device used to measure the percentage of oxygen in a gas mixture. -
ANSWER-What is an oxygen analyzer?
Blender - ANSWER-The person who creates the Nitrox used to fill scuba cylinders is
referred to as a:
Consult the Old Diver's Almanac. - ANSWER-All of the following are ways to check for
the availability of Nitrox at travel destinations, except:
EAN21 - ANSWER-Which of the following is not a Nitrox mixture? EAN24, EAN21,
EAN40
Enriched Air, Enriched Air Nitrox, Nitrox, Etc. - ANSWER-A mixture of nitrogen and
oxygen in which the percentage of oxygen is greater than that found in air is generally
called:
False - ANSWER-True or False. Dive computers work by monitoring the presences of
so-called 'silent bubbles using ultrasound.
False - ANSWER-True or False. Divers can limit the adverse effects of long-term
exposure to nitrogen by diving Nitrox less than 20 times a year.
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