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Naui Scuba Diving Open Water Test Questions and Answers
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Naui Scuba Diving Open Water Test Questions and Answers
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Naui Scuba Diving Open Water TestQuestions and Answers
___ is a worldwide emergency network of hyperbaric chambers and diving physcians -
ANSWER-DAN Divers alert network
a _ plan is written plan of your desitnation and your expected time of return that is left
with someone on shore... - ANSWER-float
A __ compensates for the compression of wetsuits as you descend underwater -
ANSWER-compensating weight belt
A ___ calculates your remaining allowable bottom time while diving - ANSWER-dive
computer
A depth that is equivalent to one atmosphere in the ocean is equal to _________ feet in
sea water and _________ feet in fresh water. - ANSWER-10 m 33 ft and 10.4 m 34 ft
A diver experiencing panic should: - ANSWER-stop, rest and breathe slowly and deeply
until you recover
a diver with a group letter F making a dive 60 ft has residual nitrogen time of -
ANSWER-35 min
a diver with blood and mucus in his/her mask upon surfacing will most likely have -
ANSWER-sinus squeeze
a divers body heat is lost through conditions at a rate of approx _ times more rapidaly
than air - ANSWER-25
a divers inability to equalize his/her ears ascent could cause - ANSWER-a block or
reverse block
a diving watch must be able to withstand pressure and measure - ANSWER-elapsed
time
A naui open water scuba diver should not dive deeper than 18 meters (60 ft) -
ANSWER-true
a reciprocal course is made when your outbound course is a straight line and halfway
through your dive you make a __ turn - ANSWER-180
a regular breathing pattern while diving would be - ANSWER-slightly slower and deeper
than you normally breathe
, a scuba cylinder valve is turned on when you rotate it in a clockwise direction -
ANSWER-false
a symptom of carbon monoxide poisoning is often - ANSWER-headache
a thermocline is a thin zone of radical change in water - ANSWER-temperature
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 6 m (20 foot dives)
almost all injuries from aquatic life are caused by _____ action on the part of the animal.
- ANSWER-defensive
An additonal accessory that will be useful to you is - ANSWER-all of the above
An irregular breathing pattern (skip breathing) while diving will possibly cause: -
ANSWER-carbon dioxide excess
Appropriate first aid measures for DCS should include - ANSWER-lie victim down
maintain circulation and respiration administer 02 if qualified
Atmopsheric pressure at sea level is - ANSWER-1.0 bar/ 14.7 pounds per inch/ 1.0 atm
absolute
because of refraction objects underwater appear _ and _ when the diver is looking
through their mask - ANSWER-larger, closer
breathing dry air a scuba diver tends to become dehydrated while diving due to -
ANSWER-moisturizing dry inhaled air
Completeing 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
computers and dive tables will eliminate the risk of DCS - ANSWER-false
Continued loss of body heat in cold water will produce: - ANSWER-all of the above
dive computers though expensive enhance divers safety by tracking their depth and
time more accurately than can be achieved with dive tables - ANSWER-true
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