Exam (elaborations)
SDI Computer Nitrox Diver Chp. 4 Quiz
- Course
- Institution
SDI Computer Nitrox Diver Chp. 4 Quiz
[Show more]
Content preview
SDI Computer Nitrox Diver Chp. 4 QuizTrue or False:
Because oxygen-rich gas mixtures cause greater heat loss than air does, you may need
additional thermal protection for Nitrox diving. - ANSWER-False
True or False:
Because they come in contact with Nitrox only at very low pressures, BCs and dry suit
valves do not need to be cleaned for oxygen service. - ANSWER-True
True or False:
The pressure of a Nitrox tank wrap signifies a cylinder that has been pre-filled with
EAN32. - ANSWER-False
True or False:
The two most important pieces of information that will appear on a Nitrox fill tag or label
are FO2 or MOD. - ANSWER-True
What are the changes that must be made to a regulator to prepare it for use with Nitrox
mixtures whose FO2 does not exceed 40 percent?
Must be O2 clean
Must undergo CGA certification
All neoprene O-rings must be replaced with oxygen-compatible material
None of the above - ANSWER-None of the above
What are the changes that must be made to a regulator to prepare it for use with Nitrox
mixtures whose FO2 does not exceed 40 percent? - ANSWER-No changes are needed,
unless required by manufacturer's specifications or local laws/regulations
What are the two most important pieces of information that will appear on a Nitrox fill tag
or label? - ANSWER-FO2 and MOD
What are two equipment items that do not need to be cleaned for oxygen service? -
ANSWER-Bfs and dry suit valves
What is an Oxygen Analyzer? - ANSWER-An electronic device used to measure. the
percentage of oxygen in a gas mixture.
What is the most important setting that must be made to your Nitrox computer before
every dive? - ANSWER-FO2
Which of the following best describes a Nitrox tank wrap? - ANSWER-All of the above:
A large decal that instantly identifies cylinders which may contain nitrox, A tank-
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 CLOUND. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now