PADI EANx EXAM QUESTIONS AND ANSWERS ALL VERIFIED
"Enriched Air" is - ANS a mixture of oxygen and nitrogen with more than 21% oxygen
The primary benefit of using enriched air is that it lets you - ANS dive longer
Enriched air_________ the no stop limits compared to air - ANS extends...
"Enriched Air" is - ANS a mixture of oxygen and nitrogen with more than 21%
oxygen
The primary benefit of using enriched air is that it lets you - ANS dive longer
K
Enriched air_________ the no stop limits compared to air - ANS extends
It is too simplistic to say enriched air is safer than air when well within air no stop
C
limits because enriched air creates an oxygen hazard and the DCI rate is already
very low in recreational air diving - ANS True
LO
Using enriched air ___________ narcosis when diving - ANS has no effect on
Advantages of using an enriched air dive computer for enriched air diving
include (check all that apply): - ANS providing maximum no stop time by
combining EANx and multilevel diving
the ability to warn you if you exceed your maximum depth.
YC
simplifying dive planning
The primary concern regarding enriched air and scuba equipment is: - ANS that
contact with high oxygen content may cause fire, explosion or deterioration
When using enriched air with up to 40% oxygen (check all that apply): - ANS
D
Generally, you may use standard scuba equipment(except cylinder).
Use of oxygen compatible lubricants is generally recommended.
Follow all manufacturer recommendations regarding using their equipment with
U
enriched air.
Enriched air requires a dedicated cylinder because (check all that apply): - ANS
ST
it can be hazardous to unknowingly dive with enriched air.
it can be hazardous to blend enriched air in a conventional air cylinder
Based on broadly accepted international dive community practices, enriched air
cylinders should have the following markings/ colors/ tags (check all that apply): -
ANS Yellow cylinders should have a 10 cm/ 4 in green band at the should with
"Enriched Air," "Enriched Air Nitrox," "Nitrox" or similar designation.
The cylinder should have a standard visual inspection sticker.
The cylinder should have a contents sticker (decal) or tag.
The cylinder should have sticker (decal) to indicate whether it is oxygen service
rated.
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