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Enriched Air Nitrox (SC-EAN) exam questions with answers

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Enriched Air Nitrox (SC-EAN) exam questions with answers

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Enriched Air Nitrox (SC-EAN) exam |\ |\ |\ |\ |\




questions with answers |\ |\




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 ANSWERS ✔✔Oxygen
|\ |\ |\ |\ |\ |\ |\



Toxicity


A common misconception is, that compared to air, Nitrox
|\ |\ |\ |\ |\ |\ |\ |\ |\



enables Divers to dive:
|\ |\ |\




A) More shallow
|\ |\




B) Longer
|\




C) Deeper
|\




D) Shorter - CORRECT ANSWERS ✔✔Deeper
|\ |\ |\ |\ |\




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 ANSWERS ✔✔longer no-decompression
|\ |\ |\ |\ |\ |\



limits, longer repetitive dives
|\ |\ |\




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 ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\



✔✔Oxygen 21%/ Nitrogen 78% |\ |\ |\




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 |\ |\ |\




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 ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\



✔✔Check with your SSI Dive Professional if your |\ |\ |\ |\ |\ |\ |\ |\



equipment needs special preparation/modification |\ |\ |\




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 ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\



✔✔No, Nitrox has more restrictive depth limitations than
|\ |\ |\ |\ |\ |\ |\ |\



air


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 ANSWERS ✔✔EAN
|\ |\ |\ |\ |\ |\ |\ |\ |\



32

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