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NAUI eLearning Open Water Scuba Diver Final Test Solved 2024
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NAUI eLearning Open Water Scuba Diver Final Test Solved 2024
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NAUI eLearning Open Water Scuba DiverFinal Test Solved 2024
____________ is a world wide emergency network of hyperbaric chambers and diving
physicians - ANSWER-Divers Alert Network (DAN)
2 uses of dive knife - ANSWER-cut yourself loose and bang on tank/make noise for
attention
3 main causes of currents - ANSWER-wind, tides, gravity
4 advantages of strapback fins - ANSWER-still have boots on out of water for walking,
stays on feet better, better for keeping feet warmer in cold weather, more powerful
blade
a depth that is equivalent to one atmosphere in the ocean is equal to _______ in sea
water and ______ in fresh water - ANSWER-10m (33 feet) ; 10.4m (34 feet)
a dive knife is a - ANSWER-tool
A diver experiencing panic should: - ANSWER-stop, rest and breathe slowly and deeply
until you recover
A diver on the surface waving his/her hand overhead and thrashing violently indicates: -
ANSWER-distress
A diver with blood and mucous in his/her mask upon surfacing will most likely have -
ANSWER-sinus squeeze
A diver's body heat is lost through conduction (primarily) at a rate of approximately
_________ times more rapidly than in air. - ANSWER-25
A diver's inability to equalize his/her ears during ascent could cause: - ANSWER-a block
or reverse block
a regular breathing pattern while diving would be - ANSWER-slightly slower and deeper
than you normally breathe
A sealed balloon filled with air that has a volume of 6 cubic inches at 99 feet will have a
volume of _____ cubic inches at 33 feet. - ANSWER-12
A symptom of carbon monoxide poisoning is often: - ANSWER-headache
, According to NAUI, a repetitive dive is defined as more than one dive within a period of
_________ hours. - ANSWER-24
according to the NAUI dive tables dives to less than 6m (20ft) - ANSWER-are
considered as 6m (20 foot) dives
almost all injuries from aquatic life are caused by _____ action on the part of the animal.
- ANSWER-defensive
an irregular breathing pattern while diving will possibly cause - ANSWER-carbon dioxide
excess
appropriate first aid measures for an unconscious scuba diver should include
consideration of - ANSWER-drowning, air embolism, and decompression sickness
Atmospheric pressure at sea level is: - ANSWER-1.0 bar / 14.7 pounds per square inch/
1.0 atmosphere absolute
Because of refraction, objects underwater appear _________ and _________ when the
diver is looking through his/her mask. - ANSWER-larger; closer
Breathing dry air, a scuba diver tends to become dehydrated while diving due to: -
ANSWER-Moisturizing dry inhaled air
Bubbles in neck is a symptom if what lung expansion injury? - ANSWER-Subcutaneous
emphysema
common signs of a panicked diver - ANSWER-gear rejection, flailing, yelling, high
treading, big eyes
Completing this entry level scuba certification course makes you knowledgeable and
skillful enough to dive safely in or at: - ANSWER-open water with conditions similar to
those in which you were trained
continued loss of body heat in cold water will produce - ANSWER-all of the
above/following; muscle cramps, progressive immobility, and insensibility to pain
currents that suddenly appear and disappear are __________ and __________ is the
underwater movement of water caused by wave action that you will experience when
diving in areas close to shore - ANSWER-transitory; surge
Depth and time of standard safety stop - ANSWER-15-20 feet for 3-5 minutes
Diving equipment should be - ANSWER-rinsed thoroughly, dried and stored in a cool
place
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