NAUI Open Water Scuba Diving Final Exam with Verified Solutions
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Course
NAUI Open Water Scuba Diving
Institution
NAUI Open Water Scuba Diving
NAUI Open Water Scuba Diving Final
Exam with Verified Solutions
What should you always remember about entering the water from a boat?
Always check for your buddy, confirm your gear is secure, and ensure there are no
obstructions below before entering the water.
Why is it crucial to remain ...
NAUI Open Water Scuba Diving Final
Exam with Verified Solutions
What should you always remember about entering the water from a boat?
✔✔Always check for your buddy, confirm your gear is secure, and ensure there are no
obstructions below before entering the water.
Why is it crucial to remain neutrally buoyant during a dive?
✔✔Neutral buoyancy helps conserve air, protects marine life, and allows for easier movement
underwater.
What is the purpose of a controlled emergency swimming ascent (CESA)?
✔✔A CESA is used when you are low on air, allowing you to safely ascend while exhaling
continuously to avoid lung over-expansion.
How does cold water affect air consumption?
✔✔Cold water can increase air consumption because your body works harder to stay warm.
What should you do if you feel disoriented at depth?
1
,✔✔If you feel disoriented, stop, breathe slowly, and focus on your depth gauge and compass to
reorient yourself.
Why is the surface interval important between dives?
✔✔The surface interval allows nitrogen levels in your body to decrease, reducing the risk of
decompression sickness.
How can you clear your ears effectively during descent?
✔✔To clear your ears, pinch your nose, close your mouth, and gently blow to equalize pressure.
What should you do if you accidentally drop your weight belt?
✔✔If you drop your weight belt, signal your buddy, and use controlled breaths to manage your
buoyancy while ascending.
Why should you avoid touching marine life while diving?
✔✔Touching marine life can harm delicate ecosystems and may also be dangerous to the diver.
What does it mean to "dive within your limits"?
2
, ✔✔Diving within your limits means staying within your training level, experience, and comfort
zone to ensure safety.
How do you handle strong currents during a dive?
✔✔To handle strong currents, stay close to the reef or seabed, and swim at a 45-degree angle to
the current.
Why is it important to check your dive computer before and during a dive?
✔✔A dive computer helps monitor depth, bottom time, and no-decompression limits to keep you
safe.
What is the benefit of using a dry suit in cold water diving?
✔✔A dry suit provides better thermal insulation, keeping you warm in cold water conditions.
What’s the best response if you start to panic underwater?
✔✔Stop, breathe slowly, focus on your breathing, and signal your buddy if necessary.
How does an underwater compass help divers?
3
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