Nitrox Study guides, Class notes & Summaries
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PADI Enriched Air Diver Exam |Question and Answer| 100% Correct
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PADI Enriched Air Diver Exam |Question 
and Answer| 100% Correct 
what is the primary benefit of diving with enriched air? *Ans* it exposes you to less nitrogen 
when diving with enriched air nitro, for a given depth you should expect narcosis to be 
_______________ compared to diving with air. *Ans* the same as 
Advantaged of using a dive computer with enriched air nitro include that.... *Ans* it adds 
multilevel diving advantages for the longest no stop dive time, most models will warn you ...
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SDI Computer Nitrox Questions and Answers 100% Pass
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What are the most common symptoms of decompression sickness? - Pain in the joints, numbness, paralysis, loss of balance, muscle weakness, and impaired thinking 
What is the recommended first aid for decompression sickness? - Controlling their temperature and administering pure oxygen, then immediately getting them airlifted to a hospital for the decompression chamber 
What is the minimum concentration of oxygen required to maintain consciousness at sea level? - 16% 
What is the maximum percentag...
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SDI Computer Nitrox - TDI SDI Computer Nitrox eLearning Chapter Quizzes Questions and Answers 100% Pass
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True - True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox. 
Nitrogen and Oxygen - The air we normally breathe consists primarily of: 
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: 
Blender - The person who creates the Nitrox used to fill scuba cylinders is referred to as a: 
EAN21 - Which of the following is not a Nitrox mixture? EAN24, EAN21,...
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Enriched Air Nitrox SC-EAN Exam Questions and Answers All Correct
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Enriched Air Nitrox SC-EAN Exam Questions and Answers All Correct 
 
Remaining within the recommended limiting ppO2 of 1.4 bar helps nitrox divers to avoid: 
 
A) Helium Narcosis 
B) Oxygen Toxicity 
C) Decompression Illness 
D) Nitrogen Narcosis - Answer-Oxygen Toxicity 
 
A common misconception is, that compared to air, Nitrox enables Divers to dive: 
 
A) More shallow 
B) Longer 
C) Deeper 
D) Shorter - Answer-Deeper 
 
Diving Nitrox has which potential to provide? 
 
A) longer no-decompress...
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Nitrox Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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Nitrox is what kind of breathing gas? 
: Mid range 
The mechanisms of nitrogen narcosis are thought to be similar to _____. 
: Anesthesia 
Nitrox provides the greatest advantages for dives in the _____ depth range. 
: 50-110 ft 
Credit for developing and introducing nitrox diving techniques for standard scuba goes 
to _____. 
2 | P a g e 
: Dr. Morgon Wells 
NAUI sanctioned enriched air nitrox training in _____. 
: 1992 
If one quantity of gas will dissolve at one atmosphere of pressure, then t...
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Nitrox Exam Questions And Verified Answers
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Nitrox Exam Questions And Verified Answers...
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NAUI NITROX 2024 TEST WITH COMPLETE SOLUTIONS GRADED A+
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NAUI NITROX 2024 TEST WITH COMPLETE SOLUTIONS GRADED A+ 
 
What is nitrox? - Answer-Fraction of nitrogen is reduced, oxygen increased, 
 
also called EANx for example EAN32 (32% oxygen) 
 
Reducing amount of nitrogen means you can dive ------ to a given depth or reduce ----- between dives - Answer-longer, required surface interval 
 
excess nitrogen is the cause of ----- - Answer-decompression sickness 
 
Development of Nitrox began in what year? The same year the first diving decompression tabl...
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SDI NITROX CERTIFICATION EXAM SET 2024|VERIFIED|WITH GUARANTEED ACCURATE ANSWERS
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SDI NITROX CERTIFICATION EXAM SET 2024 
SDI NITROX CERTIFICATION EXAM SET 2024|VERIFIED|WITH GUARANTEED ACCURATE ANSWERS 
 
 
What are the common terms divers may use when referring to Nitrox? - Accurate Answer-In all likelihood, you have also heard it referred to by a variety of names: enriched air, oxygen enriched air, SafeAir®, Denitrogenated Air®, EAN, EANx, NOAA Nitrox I or NOAA Nitrox II. 
 
What are the primary component gasses found in air, and the percentage of the total gas mixture ...
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NAUI Nitrox Diver 100% Correct
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In 1878, Paul Bert established that _____, liberated as bubbles following sudden decompression was the cause of decompression sickness. - ANSWER Nitrogen 
 
Nitrox is a _____ breathing gas. - ANSWER Mid-Range 
 
Nitrox provides the greatest advantages for dives in the _____ depth range. - ANSWER 15-33m (50-110ft)
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SDI Computer Nitrox TDI SDI Computer Nitrox eLearning Chapter Questions and Answers | Latest Update 2024/2025
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Oxygen Enriched Air is a term some divers use to refer to Nitrox. 
 ~~> True 
The air we normally breathe consists primarily of: 
 ~~> Nitrogen and Oxygen 
A mixture of nitrogen and oxygen in which the percentage of oxygen is 
greater than that found in air is generally called: 
 ~~> Enriched Air, Enriched Air Nitrox, Nitrox, Etc. 
The person who creates the Nitrox used to fill scuba cylinders is referred to as 
a: 
 ~~> Blender 
Which of the following is not a Nitrox mixture? EAN24...
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