NAUI Final Test Review Questions with Certified Solutions
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Course
NAUI Fil
Institution
NAUI Fil
NAUI Final Test Review Questions with
Certified Solutions
What is the primary objective of a pre-dive safety check?
To ensure that all divers' equipment is functioning correctly and that each diver is prepared
for a safe dive.
How can divers prevent ear barotrauma during descent?
By equ...
NAUI Final Test Review Questions with
Certified Solutions
What is the primary objective of a pre-dive safety check?
✔✔To ensure that all divers' equipment is functioning correctly and that each diver is prepared
for a safe dive.
How can divers prevent ear barotrauma during descent?
✔✔By equalizing the pressure in their ears early and often using techniques like swallowing or
the Valsalva maneuver.
What should you do if you experience rapid breathing underwater?
✔✔Focus on slowing down your breathing, relax, and avoid overexerting yourself.
Why is it important to use a dive flag?
✔✔To alert boaters to the presence of divers in the water and help prevent accidents.
How does proper buoyancy control benefit a diver?
✔✔It conserves energy, prevents damage to underwater environments, and increases safety.
1
, What is the best way to handle an out-of-air emergency?
✔✔Signal your buddy, use their alternate air source, and ascend together safely.
Why is it important to ascend slowly after a dive?
✔✔Ascending slowly helps reduce the risk of decompression sickness by allowing excess
nitrogen to leave the body safely.
How can you avoid getting separated from your dive buddy?
✔✔Stay close, maintain good communication, and frequently check each other’s position.
What does it mean if a diver signals with a hand moving across their throat?
✔✔The diver is indicating that they are out of air or experiencing a severe issue.
Why is it necessary to perform a safety stop at the end of a dive?
✔✔To allow extra time for nitrogen to off-gas and reduce the risk of decompression sickness.
What should you do if your mask floods underwater?
2
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