SSI ENRICHED AIR NITROX EXAM
QUESTIONS AND ANSWERS
Which kind of warnings should you observe and adhere to while diving with a dive
computer ? - Correct Answers -Ascent rates
Decompression limits
Oxygen / Nitrogen exposure
all answers are correct
If you experience a computer failure underwater , you should : - Correct Answers -Do
not enter the water again for at least 24 hours and watch for signs of decompression
sickness
Signal your buddy , and ascend with them while they monitor your ascent on their
computer
As an added precaution , perform a longer than normal safety stop if breathing gas
supply permits
All answers are correct
Which of the following is a significant difference between planning a dive on nitrox and
planning a dive using air ? - Correct Answers -You must also manage your exposure to
oxygen
Which special skills are required to dive with nitrox ? - Correct Answers -None
The risk of CNS oxygen toxicity becomes more substantial above : - Correct Answers -A
ppO2 of 1.6 bar
If scuba equipment , valves and cylinders are exposed to pure oxygen , they have to be
- Correct Answers -02 clean and O2 service rated
The two most commonly used nitrox mixtures in recreational diving are : - Correct
Answers -EAN32 / EAN36
While diving nitrox , you can improve your safety by : - Correct Answers -improve Using
the no - decompression limits of an air computer or air tables
A common misconception is , that compared to air , Nitrox enables Divers to dive : -
Correct Answers -deeper
QUESTIONS AND ANSWERS
Which kind of warnings should you observe and adhere to while diving with a dive
computer ? - Correct Answers -Ascent rates
Decompression limits
Oxygen / Nitrogen exposure
all answers are correct
If you experience a computer failure underwater , you should : - Correct Answers -Do
not enter the water again for at least 24 hours and watch for signs of decompression
sickness
Signal your buddy , and ascend with them while they monitor your ascent on their
computer
As an added precaution , perform a longer than normal safety stop if breathing gas
supply permits
All answers are correct
Which of the following is a significant difference between planning a dive on nitrox and
planning a dive using air ? - Correct Answers -You must also manage your exposure to
oxygen
Which special skills are required to dive with nitrox ? - Correct Answers -None
The risk of CNS oxygen toxicity becomes more substantial above : - Correct Answers -A
ppO2 of 1.6 bar
If scuba equipment , valves and cylinders are exposed to pure oxygen , they have to be
- Correct Answers -02 clean and O2 service rated
The two most commonly used nitrox mixtures in recreational diving are : - Correct
Answers -EAN32 / EAN36
While diving nitrox , you can improve your safety by : - Correct Answers -improve Using
the no - decompression limits of an air computer or air tables
A common misconception is , that compared to air , Nitrox enables Divers to dive : -
Correct Answers -deeper
