PADI - ENRICHED AIR DIVER REVIEW TEST QUESTIONS
AND CORRECT ANSWERS (2026)
What is the main advantage of using enriched air when diving? ANSWER : It
allows you to dive longer and exposes you to less nitrogen.
Enriched air: what is it? The response Any mixture of nitrogen and oxygen that
contains more than 21% oxygen is considered enriched air.
Compared to air, enriched air ____________ has no stop restrictions.
ANSWER Extends
You should anticipate narcosis to be _______________ at a given depth while
diving with enhanced air nitro as opposed to diving with air. The same response
as
True or false: Given that enriched air has an oxygen hazard and that the DCI
rate is already extremely low for recreational air diving, it is oversimplified to
claim that it is safer than air when it is well within air's no stop limitations. -
ACCEPTABLE
The benefits of utilizing a dive computer with enriched air nitro include the
following: ANSWER : It simplifies dive planning, adds multilevel diving
benefits for the longest no-stop dive time, and most models will alert you if you
go deeper than the maximum depth for your gas blend.
When using dive gear with enriched air, aside from your cylinder, the standard
guideline is... ANSWER : Unless a blend containing more than 40% O2,
everything can be utilized as usual with air up.
Is it true or not? When utilizing their equipment with enriched air nitrox, certain
SCUBA manufacturers have specific guidelines or standards that you should
adhere to. - ACCEPTABLE
When it comes to enriched air in dive gear, the main worry is that contact with
high oxygen concentration could result in fire, explosion, or deterioration.
AND CORRECT ANSWERS (2026)
What is the main advantage of using enriched air when diving? ANSWER : It
allows you to dive longer and exposes you to less nitrogen.
Enriched air: what is it? The response Any mixture of nitrogen and oxygen that
contains more than 21% oxygen is considered enriched air.
Compared to air, enriched air ____________ has no stop restrictions.
ANSWER Extends
You should anticipate narcosis to be _______________ at a given depth while
diving with enhanced air nitro as opposed to diving with air. The same response
as
True or false: Given that enriched air has an oxygen hazard and that the DCI
rate is already extremely low for recreational air diving, it is oversimplified to
claim that it is safer than air when it is well within air's no stop limitations. -
ACCEPTABLE
The benefits of utilizing a dive computer with enriched air nitro include the
following: ANSWER : It simplifies dive planning, adds multilevel diving
benefits for the longest no-stop dive time, and most models will alert you if you
go deeper than the maximum depth for your gas blend.
When using dive gear with enriched air, aside from your cylinder, the standard
guideline is... ANSWER : Unless a blend containing more than 40% O2,
everything can be utilized as usual with air up.
Is it true or not? When utilizing their equipment with enriched air nitrox, certain
SCUBA manufacturers have specific guidelines or standards that you should
adhere to. - ACCEPTABLE
When it comes to enriched air in dive gear, the main worry is that contact with
high oxygen concentration could result in fire, explosion, or deterioration.
