SUCCESS
While diving nitrox, you can improve your safety by:
A. Using Nitrox tables
B. Using the no decompression limits of an air dive computer or air tables
C. Using helium computers
D. Using Nitrox computers to set Nitrox B. Using the no decompression limits of an air dive
computer or air tables
Is it true, that nitrox is designed for ultra-deep diving?
A. It doesn't matter if you use air, nitrox, or any other gas - they have the same depth limits
B. No, nitrox has more restrictive limits than air
C. You can only dive nitrox in warm water
d. Yes, with Nitrox you can dive much deeper than with air B. No, nitrox has more restrictive
limits than air
How can PPO2 of a respiratory gas be calculated?
A. Multiply the surface pressure with the FO2 in breathing gas
B. Multiply tank pressure with the FN2 in breathing gas
Share the ambient pressure of the FO2 in breathing gas
,D. Multiply by ambient pressure with the FO2 in breathing gas D. Multiply by ambient
pressure with the FO2 in breathing gas
Which specialty programs are not possible for junior divers?
A. All answers are correct
B. Deep Diving
C. Cavern and wreck Diving
D. Ice Diving A. All answers are correct
Which is the main sign of CNS oxygen poisoning, and the main cause of losing the second stage
and drowning?
A. Itchy skin
B. Visual disturbances
C. Joint pain
D. Convulsions D. Convulsions
Light changes the speed of transition in water and in the airspace in front of the eyes. This
results in a magnification factor of what underwater?
A. 50%
B. 33%
C. 0%
D. 100% B. 33%
,The safest and most comfortable way to monitor your nitrogen and oxygen exposure is:
A. Using an air programmable Dive computer
B. Using an air table or air computer
C. Using a Nitrox programmable Dive computer
D. Using an air table together with an oxygen pure pressure gauge C. Using a Nitrox
programmable Dive computer
The greatest expansion and compression happens per meter in which depth range?
A. 30-20 meters
B. 40-30 meters
C. From the surface to 10 meters
D. 10-20 meters C. From the surface to 10 meters
What reminds you of possible risks and accidents on dive sites to avoid?
A. Risk Awareness videos
B. Open Water Instructor Manual
C. Accident Reports
D. Risk Awareness Booklet D. Risk Awareness Booklet
According to SSI training standards, a dive is in high altitude at:
A. Bellow 1000 meters
, B. Above 1000 meters
C. Between 1000-2000 meters
D. Above 300 meters D. Above 300 Meters
The best way to stay current with your dive skills:
A. Internet forums
B. Experience
C. Read diving publications
D. Visit other ITCs B. Experience
The major benefit of diving with nitrox is that it has a lower concentration of _____, which
limits our time at depth.
A. Air
B. Nitrogen
C. Nitrox
D. Oxygen B. Nitrogen
Remaining within the recommended limiting ppO2 of 1.4 ata helps nitrox divers avoid:
A. Helium narcosis
B. Nitrogen narcosis
C. Oxygen toxicity
D. Decompression illness C. Oxygen toxicity