PADI Enriched Air Diver Exam Questions And
Correct Answers (Verified Answers) 2026/2027
what is the primary benefit of diving with enriched air? - CORRECT
ANSWER -it exposes you to less nitrogen and let's you dive longer
What is enriched air? - CORRECT ANSWER -Enriched air is any
nitrogen/oxygen gas blend with more than 21% oxygen.
Enriched air ____________ the no stop limits compared to air -
CORRECT ANSWER -Extends
when diving with enriched air nitro, for a given depth you should expect
narcosis to be _______________ compared to diving with air. -
CORRECT ANSWER -the same as
True or false: it is to simplistic to say enriched air is safer than air when
well within air no stop limits because enriched air creates an oxygen
hazard and the DCI rate is already very low and recreational air diving. -
CORRECT ANSWER -True
Advantaged of using a dive computer with enriched air nitro include
that.... - CORRECT ANSWER -it adds multilevel diving advantages for the
, longest no stop dive time, most models will warn you if you exceed the
maximum depth for your gas blend, and simplifies dive planning
The general recommendation for scuba equipment (other than your
cylinder) used with enriched air is... - CORRECT ANSWER -everything
can be used normally just as it is with air up unless using a blend of
more than 40% O2
True or false: Some SCUBA manufacturers have special
recommendations or requirements that you should follow when using
their equipment with enriched air nitrox. - CORRECT ANSWER -True
The primary concern regarding enriched air in scuba equipment is -
CORRECT ANSWER -Contact with high oxygen content may cause fire,
explosion, or deterioration
Based on broadly accepted international dive community practices,
enriched air cylinders, should have the following: - CORRECT ANSWER -
Yellow cylinders should have a green band at the shoulder with
enriched air or similar designation, the cylinder should have a standard
visual inspection sticker, the cylinder should have a contents sticker, and
the cylinder should have a sticker to indicate whether it's oxygen service
rated.
Correct Answers (Verified Answers) 2026/2027
what is the primary benefit of diving with enriched air? - CORRECT
ANSWER -it exposes you to less nitrogen and let's you dive longer
What is enriched air? - CORRECT ANSWER -Enriched air is any
nitrogen/oxygen gas blend with more than 21% oxygen.
Enriched air ____________ the no stop limits compared to air -
CORRECT ANSWER -Extends
when diving with enriched air nitro, for a given depth you should expect
narcosis to be _______________ compared to diving with air. -
CORRECT ANSWER -the same as
True or false: it is to simplistic to say enriched air is safer than air when
well within air no stop limits because enriched air creates an oxygen
hazard and the DCI rate is already very low and recreational air diving. -
CORRECT ANSWER -True
Advantaged of using a dive computer with enriched air nitro include
that.... - CORRECT ANSWER -it adds multilevel diving advantages for the
, longest no stop dive time, most models will warn you if you exceed the
maximum depth for your gas blend, and simplifies dive planning
The general recommendation for scuba equipment (other than your
cylinder) used with enriched air is... - CORRECT ANSWER -everything
can be used normally just as it is with air up unless using a blend of
more than 40% O2
True or false: Some SCUBA manufacturers have special
recommendations or requirements that you should follow when using
their equipment with enriched air nitrox. - CORRECT ANSWER -True
The primary concern regarding enriched air in scuba equipment is -
CORRECT ANSWER -Contact with high oxygen content may cause fire,
explosion, or deterioration
Based on broadly accepted international dive community practices,
enriched air cylinders, should have the following: - CORRECT ANSWER -
Yellow cylinders should have a green band at the shoulder with
enriched air or similar designation, the cylinder should have a standard
visual inspection sticker, the cylinder should have a contents sticker, and
the cylinder should have a sticker to indicate whether it's oxygen service
rated.
