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
|\ |\ |\ |\ |\ |\ |\ |\ |\
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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
|\ |\ |\ |\ |\ |\ |\ |\ |\
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