SDI COMPUTER NITROX FINAL PAPER 2026
QUESTIONS WITH SOLUTIONS GRADED A+
◉ True or False:
The pressure of a Nitrox tank wrap signifies a cylinder that has been pre-
filled with EAN32. Answer: False
◉ 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 is the most important setting that must be made to your Nitrox
computer before every dive? Answer: FO2
◉ What are the two most important pieces of information that will
appear on a Nitrox fill tag or label? Answer: FO2 and MOD
◉ What is an Oxygen Analyzer? Answer: An electronic device used to
measure. the percentage of oxygen in a gas mixture.
◉ What are two equipment items that do not need to be cleaned for
oxygen service? Answer: Bfs and dry suit valves
QUESTIONS WITH SOLUTIONS GRADED A+
◉ True or False:
The pressure of a Nitrox tank wrap signifies a cylinder that has been pre-
filled with EAN32. Answer: False
◉ 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 is the most important setting that must be made to your Nitrox
computer before every dive? Answer: FO2
◉ What are the two most important pieces of information that will
appear on a Nitrox fill tag or label? Answer: FO2 and MOD
◉ What is an Oxygen Analyzer? Answer: An electronic device used to
measure. the percentage of oxygen in a gas mixture.
◉ What are two equipment items that do not need to be cleaned for
oxygen service? Answer: Bfs and dry suit valves
