NITROX ACTUAL TEST QUESTIONS WITH
COMPLETE SOLUTION PREMIUM REVIEW
CONTENT
●● Nitrogen and Oxygen
Answer: The air we normally breathe consists primarily of:
●● Enriched Air, Enriched Air Nitrox, Nitrox, Etc.
Answer: A mixture of nitrogen and oxygen in which the percentage of
oxygen is greater than that found in air is generally called:
●● Blender
Answer: The person who creates the Nitrox used to fill scuba cylinders
is referred to as a:
●● EAN21
Answer: Which of the following is not a Nitrox mixture? EAN24,
EAN21, EAN40
●● Longer bottom times and shorter surface intervals
Answer: The primary benefits of using Nitrox include:
, ●● 150 Minutes or 2.5 hours
Answer: During any 24-hour period, you can be exposed to a Nitrox
mixture at its Maximum Operating Depth (MOD) for up to:
●● False
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
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
Answer: A decompression stop is:
●● Specialized training, Additional equipment, and Topside support
Answer: To properly engage in decompression diving requires:
●● Nitrogen, ascend
Answer: Decompression sickness usually occurs when you have an
excess amount of __________ in your body and you ________ too
quickly.
COMPLETE SOLUTION PREMIUM REVIEW
CONTENT
●● Nitrogen and Oxygen
Answer: The air we normally breathe consists primarily of:
●● Enriched Air, Enriched Air Nitrox, Nitrox, Etc.
Answer: A mixture of nitrogen and oxygen in which the percentage of
oxygen is greater than that found in air is generally called:
●● Blender
Answer: The person who creates the Nitrox used to fill scuba cylinders
is referred to as a:
●● EAN21
Answer: Which of the following is not a Nitrox mixture? EAN24,
EAN21, EAN40
●● Longer bottom times and shorter surface intervals
Answer: The primary benefits of using Nitrox include:
, ●● 150 Minutes or 2.5 hours
Answer: During any 24-hour period, you can be exposed to a Nitrox
mixture at its Maximum Operating Depth (MOD) for up to:
●● False
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
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
Answer: A decompression stop is:
●● Specialized training, Additional equipment, and Topside support
Answer: To properly engage in decompression diving requires:
●● Nitrogen, ascend
Answer: Decompression sickness usually occurs when you have an
excess amount of __________ in your body and you ________ too
quickly.
