Exam (elaborations)
NAUI eLearning Open Water Scuba Diver Final Test Solved 2024
- Course
- Institution
NAUI eLearning Open Water Scuba Diver Final Test Solved 2024
[Show more]
Content preview
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller CLOUND. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now