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ENRICHED AIR NITROX (SC-EAN) EXAM LATEST
UPDATE THIS YEAR WITH ALL 180 QUESTIONS AND
CORRECT SOLUTIONS JUST RELEASED THIS YEAR
Question: 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 - CORRECT ANSWER✔✔Oxygen Toxicity
Question: A common misconception is, that compared to air, Nitrox enables Divers to dive:
A) More shallow
B) Longer
C) Deeper
D) Shorter - CORRECT ANSWER✔✔Deeper
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Question: Diving Nitrox has which potential to provide?
A) longer no-decompression limits, longer repetitive dives
B) shorter decompression limits, shorter repetitive dives
C) longer decompression limits, shorter decompression dives
D) longer no-decompression dives, shorter repetitive dives - CORRECT ANSWER✔✔longer no-
decompression limits, longer repetitive dives
Question: The air that we breathe consist mainly of:
A) Oxygen 78%/Nitrogen 21%
B) 50% Nitrogen/ 50% Oxygen
C) 100% Oxygen
D) Oxygen 21%/ Nitrogen 78% - CORRECT ANSWER✔✔Oxygen 21%/ Nitrogen 78%
Question: To make sure the dive equipment you presently own may be suitable for nitrox, you
have to:
A) Check with your SSI Dive Professional if your equipment needs special
preparation/modification
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B) do nothing, because if its good for air its good for Nitrox
C) do nothing, because it is high quality anyways
D) replace all seats and O-Rings - CORRECT ANSWER✔✔Check with your SSI Dive Professional if
your equipment needs special preparation/modification
Question: Is it true, that Nitrox is designed for Ultra Deep diving?
A) No, Nitrox has more restrictive depth limitations than air
B) It doesn't matter if you use Air, Nitrox or any other Gas, both have the same depth limitations
C) Yes, with Nitrox you can dive much deeper than with air
D) Yes, but only in warm water - CORRECT ANSWER✔✔No, Nitrox has more restrictive depth
limitations than air
Question: The Nitrox mixture which can be used at any depth within the recommended
recreational depth limit of 30 meters is:
A) EAN 32
B) EAN 36
C) EAN40
D) All answers are correct - CORRECT ANSWER✔✔EAN 32
3
SUCCESS!
ENRICHED AIR NITROX (SC-EAN) EXAM LATEST
UPDATE THIS YEAR WITH ALL 180 QUESTIONS AND
CORRECT SOLUTIONS JUST RELEASED THIS YEAR
Question: 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 - CORRECT ANSWER✔✔Oxygen Toxicity
Question: A common misconception is, that compared to air, Nitrox enables Divers to dive:
A) More shallow
B) Longer
C) Deeper
D) Shorter - CORRECT ANSWER✔✔Deeper
1
SUCCESS!
,Page 2 of 22
Question: Diving Nitrox has which potential to provide?
A) longer no-decompression limits, longer repetitive dives
B) shorter decompression limits, shorter repetitive dives
C) longer decompression limits, shorter decompression dives
D) longer no-decompression dives, shorter repetitive dives - CORRECT ANSWER✔✔longer no-
decompression limits, longer repetitive dives
Question: The air that we breathe consist mainly of:
A) Oxygen 78%/Nitrogen 21%
B) 50% Nitrogen/ 50% Oxygen
C) 100% Oxygen
D) Oxygen 21%/ Nitrogen 78% - CORRECT ANSWER✔✔Oxygen 21%/ Nitrogen 78%
Question: To make sure the dive equipment you presently own may be suitable for nitrox, you
have to:
A) Check with your SSI Dive Professional if your equipment needs special
preparation/modification
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B) do nothing, because if its good for air its good for Nitrox
C) do nothing, because it is high quality anyways
D) replace all seats and O-Rings - CORRECT ANSWER✔✔Check with your SSI Dive Professional if
your equipment needs special preparation/modification
Question: Is it true, that Nitrox is designed for Ultra Deep diving?
A) No, Nitrox has more restrictive depth limitations than air
B) It doesn't matter if you use Air, Nitrox or any other Gas, both have the same depth limitations
C) Yes, with Nitrox you can dive much deeper than with air
D) Yes, but only in warm water - CORRECT ANSWER✔✔No, Nitrox has more restrictive depth
limitations than air
Question: The Nitrox mixture which can be used at any depth within the recommended
recreational depth limit of 30 meters is:
A) EAN 32
B) EAN 36
C) EAN40
D) All answers are correct - CORRECT ANSWER✔✔EAN 32
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SUCCESS!
