Naui Nitrox Diver Final Exam | 80 Questions With 100% Correct Answers | Verified | Latest Update 2024

An essential operation in using an oxygen analyzer is {Ans: calibrating it}The term used for low oxygen in the body is: {Ans: Hypoxia}What is the "best mix" to use for an oxygen partial pressure limit of 1.4 ata on a dive to 27 msw (90 fsw)? {Ans: EAN38}NAUI RGBM sea level dive tables can be used for altitudes up to {Ans: 610 m}standard NAUI dive table can be used up to altitudes of about {Ans: 300 m}Oxygen percentages on the OCEANx calculator can be set from what? {Ans: 25%-40%}Normal maximum operating depth for EAN 32 with pO2=1.4 ata {Ans: 34 msw}The greatest advantages for diving using nitrox occur in what depth range? {Ans: 15- 33 msw (50-110 fsw)}The accepted oxygen partial pressure exposure limit for recreational nitrox diving is: {Ans: 1.4 ata}When analyzing a nitrox blend the ___________ must be the same as when the unit was calibrated with air {Ans: Flow rate}Benefits of nitrox include: {Ans: Extended bottom time Increased safety margins Shorter surface intervals}Symptoms of hypoxia begin to appear at what pO2 {Ans: below 0.16 ata}Oxygen is used by the body in: {Ans: Metabolism}After the