SDI Computer Nitrox 2025
SDI Computer Nitrox 2025 Latest Exam
Questions with Verified Answers Graded
A+
True -Correct Answer ✔True or False. Oxygen Enriched Air is a term some divers use
to refer to Nitrox.
Nitrogen and Oxygen -Correct Answer ✔The air we normally breathe consists primarily
of:
Enriched Air, Enriched Air Nitrox, Nitrox, Etc. -Correct Answer ✔A mixture of nitrogen
and oxygen in which the percentage of oxygen is greater than that found in air is
generally called:
Blender -Correct Answer ✔The person who creates the Nitrox used to fill scuba
cylinders is referred to as a:
EAN21 -Correct Answer ✔Which of the following is not a Nitrox mixture? EAN24,
EAN21, EAN40
Longer bottom times and shorter surface intervals -Correct Answer ✔The primary
benefits of using Nitrox include:
150 Minutes or 2.5 hours -Correct Answer ✔During any 24-hour period, you can be
exposed to a Nitrox mixture at its Maximum Operating Depth (MOD) for up to:
False -Correct Answer ✔True or False. Dive computers work by monitoring the
presences of so-called 'silent bubbles using ultrasound.
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 -Correct Answer ✔What may happen if
you go too deep or stay too long?
Pausing at a fixed depth for a specified period of time to allow excess nitrogen to exit
you body more slowly -Correct Answer ✔A decompression stop is:
Specialized training, Additional equipment, and Topside support -Correct Answer ✔To
properly engage in decompression diving requires:
Nitrogen, ascend -Correct Answer ✔Decompression sickness usually occurs when you
have an excess amount of __________ in your body and you ________ too quickly.
SDI Computer Nitrox 2025
SDI Computer Nitrox 2025 Latest Exam
Questions with Verified Answers Graded
A+
True -Correct Answer ✔True or False. Oxygen Enriched Air is a term some divers use
to refer to Nitrox.
Nitrogen and Oxygen -Correct Answer ✔The air we normally breathe consists primarily
of:
Enriched Air, Enriched Air Nitrox, Nitrox, Etc. -Correct Answer ✔A mixture of nitrogen
and oxygen in which the percentage of oxygen is greater than that found in air is
generally called:
Blender -Correct Answer ✔The person who creates the Nitrox used to fill scuba
cylinders is referred to as a:
EAN21 -Correct Answer ✔Which of the following is not a Nitrox mixture? EAN24,
EAN21, EAN40
Longer bottom times and shorter surface intervals -Correct Answer ✔The primary
benefits of using Nitrox include:
150 Minutes or 2.5 hours -Correct Answer ✔During any 24-hour period, you can be
exposed to a Nitrox mixture at its Maximum Operating Depth (MOD) for up to:
False -Correct Answer ✔True or False. Dive computers work by monitoring the
presences of so-called 'silent bubbles using ultrasound.
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 -Correct Answer ✔What may happen if
you go too deep or stay too long?
Pausing at a fixed depth for a specified period of time to allow excess nitrogen to exit
you body more slowly -Correct Answer ✔A decompression stop is:
Specialized training, Additional equipment, and Topside support -Correct Answer ✔To
properly engage in decompression diving requires:
Nitrogen, ascend -Correct Answer ✔Decompression sickness usually occurs when you
have an excess amount of __________ in your body and you ________ too quickly.
SDI Computer Nitrox 2025
