Oxygen Enriched Air is a term some divers use to refer to Nitrox.
~~> True
The air we normally breathe consists primarily of:
~~> Nitrogen and Oxygen
A mixture of nitrogen and oxygen in which the percentage of oxygen is
greater than that found in air is generally called:
~~> Enri...
SDI Computer Nitrox TDI SDI Computer
Nitrox eLearning Chapter Questions
and Answers | Latest Update
2024/2025
True or False. Oxygen Enriched Air is a term some divers use to refer to Nitrox.
✓ ~~> True
The air we normally breathe consists primarily of:
✓ ~~> Nitrogen and Oxygen
A mixture of nitrogen and oxygen in which the percentage of oxygen is
greater than that found in air is generally called:
✓ ~~> Enriched Air, Enriched Air Nitrox, Nitrox, Etc.
The person who creates the Nitrox used to fill scuba cylinders is referred to as
a:
✓ ~~> Blender
Which of the following is not a Nitrox mixture? EAN24, EAN21, EAN40
✓ ~~> Longer bottom times and shorter surface intervals
During any 24-hour period, you can be exposed to a Nitrox mixture at its
Maximum Operating Depth (MOD) for up to:
✓ ~~> 150 Minutes or 2.5 hours
True or False. Dive computers work by monitoring the presences of so-called
'silent bubbles using ultrasound.
✓ ~~> False
What may happen if you go too deep or stay too long?
✓ ~~> You may not be able to make a direct ascent to the surface
without substantially increasing your risk of decompression sickness and
your dive computer may require you to make a series of
decompression stops
A decompression stop is:
✓ ~~> Pausing at a fixed depth for a specified period of time to allow
excess nitrogen to exit you body more slowly
To properly engage in decompression diving requires:
✓ ~~> Specialized training, Additional equipment, and Topside support
Master01 | September, 2024/2025 | Latest update
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamArsenal. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
