Sdi computer Study guides, Class notes & Summaries
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SDI Computer Nitrox Full Solution Graded A+
- Exam (elaborations) • 7 pages • 2023
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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:
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SDI Computer Nitrox Diver Chp. 6 Quiz Questions and Answers | Latest Update 2024/2025
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If you do not set your dive computer's FO2 prior to every dive, it will typically 
default to 32 percent. 
 ~~> False 
All of the following are ways to check for the availability of Nitrox at travel 
destinations, except: 
 ~~> Consult the Old Diver's Almanac
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SDI COMPUTER NITROX DIVER 2024|2025 (100% PASS) |GUARANTEED
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What are the most common symptoms of decompression sickness? - ACCURATE ANSWERS Pain in the joints, numbness, paralysis, loss of balance, muscle weakness, and impaired thinking 
 
What is the recommended first aid for decompression sickness? - ACCURATE ANSWERS 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...
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SDI Computer Nitrox class Exam Questions With 100% Correct Answers
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SDI Computer Nitrox class Exam 
Questions With 100% Correct 
Answers. 
What are the most common symptoms of decompression sickness? - answerPain in the 
joints, numbness, paralysis, loss of balance, muscle weakness, and impaired thinking 
What is the recommended first aid for decompression sickness? - answerControlling 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...
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SDI Computer Nitrox Exam Questions With Verified Answers.
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SDI Computer Nitrox Exam Questions With 
Verified Answers. 
True - answerTrue or False. Oxygen Enriched Air is a term some divers use to refer to 
Nitrox. 
Nitrogen and Oxygen - answerThe air we normally breathe consists primarily of: 
Enriched Air, Enriched Air Nitrox, Nitrox, Etc. - answerA mixture of nitrogen and oxygen in 
which the percentage of oxygen is greater than that found in air is generally called: 
Blender - answerThe person who creates the Nitrox used to fill scuba cylinders is re...
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SDI SCUBA CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS
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SDI SCUBA CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS 
 
Define SCUBA - correct answer S - self 
C - contained 
U - underwater 
B - breathing 
A - apparatus 
 
List 3 important scuba diving changes that occurred in 1950s - correct answer 1) published USN dive tables 
2) invented the personal dive computer 
3) equipment manufacturers made improvements to the design and workmanship of gear 
 
Name 3 different devices that modern dive computers replace - correct answer 1) dive tables 
2) J-...
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Actual Exam For Sdi Computer Nitrox Exam With Complete Solution (Verified
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Actual Exam For Sdi Computer Nitrox Exam 
With Complete Solution (Verified) 
True or False: 
Because oxygen-rich gas mixtures cause greater heat loss than air does, you may need additional 
thermal protection for Nitrox diving. - CORRECT ANSWER-False 
True or False: 
The pressure of a Nitrox tank wrap signifies a cylinder that has been pre-filled with EAN32. - CORRECT 
ANSWER-False 
What are the changes that must be made to a regulator to prepare it for use with Nitrox mixtures whose 
FO2 d...
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SDI Computer Exam Question & Correct Answer (Verified)
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SDI Computer Exam Question & Correct 
Answer (Verified) 
True or False: 
The primary benefits of using Nitrox include longer bottom times and shorter surface intervals. - 
CORRECT ANSWER-True 
The term Blenders refers to an individual who is qualified to: - CORRECT ANSWER-Create the Nitrox used 
to fill scuba cylinders 
The air we normally breathe consists primarily of: - CORRECT ANSWER-Nitrogen and Oxygen
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SDI CERTIFICATION SCUBA EXAM REVIEW QUESTIONS 2024|VERIFIED|ACCURATE ANSWERS
- Exam (elaborations) • 34 pages • 2024
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SDI CERTIFICATION SCUBA EXAM REVIEW QUESTIONS 2024 
SDI CERTIFICATION SCUBA EXAM REVIEW QUESTIONS 2024|VERIFIED|ACCURATE ANSWERS 
 
 
What does SCUBA stand for? - Accurate AnswerSelf. 
Contained 
Underwater 
Breathing 
Apparatus 
 
List the three important scuba diving changes that occurred in the 1950s - Accurate Answer1) Dive tables published for repetitive dives 
2) Improved design/quality of scuba gear 
3) Dive computers commercially available 
 
Name three different devices that modern d...
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Study Guide: SDI Scuba Certification Exam Study Guide: Questions & Answers: Latest Updated: Guaranteed APlus Guide
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Name 3 different devices that modern dive computers replace 
(Ans- 
 1) dive tables 
2) J-valves 
3) depth gauges 
 
What sets SDI apart from other training agencies? 
 (Ans- First dive training agency to provide entry level scuba instruction that incorporates the use of personal dive computers --> more streamlined scuba course w/ more instruction time in the water 
 
How much larger and closer do objects appear underwater and why? 
(Ans- Objects underwater appear 25% larger and 25% closer...
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