SDI Computer Nitrox|50 Review Questions With 100% Correct Answers|2024
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Course
SDI Computer Nitrox
Institution
SDI Computer Nitrox
You may not be able to make a direct ascent to the surface without substantially increasing your risk of decompression sickness and your dive computer may require you to make a series of decompression stops - ️️What may happen if you go too deep or stay too long?
Blender - ️️The person who...
You may not be able to make a direct ascent to the surface without
substantially increasing your risk of decompression sickness and
your dive computer may require you to make a series of
decompression stops - ✔ ✔ What may happen if you go too
deep or stay too long?
Blender - ✔ ✔ The person who creates the Nitrox used to fill
scuba cylinders is referred to as a:
Consult the Old Diver's Almanac. - ✔ ✔ All of the following are
ways to check for the availability of Nitrox at travel destinations,
except:
True - ✔ ✔ True or False. The D in the acronym CONVENTID
stands for dizziness.
True - ✔ ✔ True or False. The minimum surface interval or
Nitrox diving is 30 minutes; however, 60 minutes is preferred.
True - ✔ ✔ True or False. The term MOD stands for Maximum
Operating Depth.
True - ✔ ✔ True or False. The two most important pieces of
information that will appear on a Nitrox fill tag or label are FO2
and MOD.
, You may discover that it has defaulted to 21 percent, you risk
having the computer assume you are using a Nitrox mixture
whose FO2 is different from what it actually is, and you may
increase your risk of oxygen toxicity and/or decompression
sickness. - ✔ ✔ If you do not set your dive computer's FO2
prior to every dive:
EAN21 - ✔ ✔ Which of the following is not a Nitrox mixture?
EAN24, EAN21, EAN40
Enriched Air, Enriched Air Nitrox, Nitrox, Etc. - ✔ ✔ A mixture
of nitrogen and oxygen in which the percentage of oxygen is
greater than that found in air is generally called:
False - ✔ ✔ True or False. Dive computers work by monitoring
the presences of so-called 'silent bubbles using ultrasound.
False - ✔ ✔ True or False. Divers can limit the adverse effects
of long-term exposure to nitrogen by diving Nitrox less than 20
times a year.
False - ✔ ✔ True or False. The most important step divers can
take to help avoid oxygen toxicity is to never exceed a PO2 of 2.0.
False - ✔ ✔ True or False. The two gases that a Nitrox diving
computer takes into consideration when computing your allowable
bottom time are nitrous oxide and carbon monoxide.
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