NAUI ELEARNING OPEN WATER SCUBA DIVER
FINAL TEST LATEST TEST QUESTIONS AND
CORRECT ANSWERS (GRADED A+) | VERIFIED
ANSWERS | JUST RELEASED
To prevent air embolism, a diver should: ------CORRECT ANSWER-----------
----Breathe normally at all times during ascent and never hold his/her
breath
____________ is a world wide emergency network of hyperbaric chambers
and diving physicians ------CORRECT ANSWER---------------Divers Alert
Network (DAN)
A diver experiencing panic should: ------CORRECT ANSWER---------------
stop, rest and breathe slowly and deeply until you recover
when rinsing a regulator it is best to ------CORRECT ANSWER---------------
Leave the regulator attached to the tank or have the dust cap in place
a depth that is equivalent to one atmosphere in the ocean is equal to
_______ in sea water and ______ in fresh water ------CORRECT
ANSWER---------------10m (33 feet) ; 10.4m (34 feet)
A diver with blood and mucous in his/her mask upon surfacing will most
likely have ------CORRECT ANSWER---------------sinus squeeze
,According to the NAUI dive tables dives to less than 6m (20ft) ------
CORRECT ANSWER---------------are considered as 6m (20 foot) dives
Because of refraction, objects underwater appear _________ and
_________ when the diver is looking through his/her mask. ------CORRECT
ANSWER---------------larger; closer
When planning and executing a dive, it is important for diving buddies to: ---
---CORRECT ANSWER---------------agree on a dive leader
Snorklers over 15 inches in length are no recommended primarily because
------CORRECT ANSWER---------------they have too much dead air space
Which of the following will help prevent seasickness ------CORRECT
ANSWER---------------settle yourself in a midway point of the boat
4 advantages of strapback fins ------CORRECT 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
Henry's law of solubility ------CORRECT ANSWER---------------gas diffuses
into liquid; deeper = more gas diffusion
Depth and time of standard safety stop ------CORRECT ANSWER-------------
--15-20 feet for 3-5 minutes
,Common signs of a panicked diver ------CORRECT ANSWER---------------
gear rejection, flailing, yelling, high treading, big eyes
A dive knife is a ------CORRECT ANSWER---------------tool
What should you ditch first in an emergency? ------CORRECT ANSWER----
-----------dive belt
What does a + sign on a tank mean? ------CORRECT ANSWER---------------
overfilled by 10% on steel tank
Is the pressure gauge attached to low pressure hose? ------CORRECT
ANSWER---------------no
How often should you equalize your ears? ------CORRECT ANSWER--------
-------early and often
Your entry-level NAUI Scuba Diver certification is a "license to _____." ------
CORRECT ANSWER---------------learn
Physical fitness is an important consideration for scuba divers because it
helps to prevent diving accidents due to ------CORRECT ANSWER-----------
----exhaustion
, Completing this entry-level scuba certification course makes you
knowledgeable and skillful enough to dive safely in or at: ------CORRECT
ANSWER---------------open water with conditions similar to those in which
you were trained
Which of the following physical factors can make you incapable of
sustaining efforts sometimes demanded when participating in recreational
diving? ------CORRECT ANSWER---------------ALL OF THE ABOVE
-inadequate sleep
-recent head cold
-recent ingestion of drugs
Diving equipment should be ------CORRECT ANSWER---------------rinsed
thoroughly, dried and stored in a cool place
Open heel fins are usually the fins of choice for scuba divers because ------
CORRECT ANSWER---------------they may be used in a wide variety of
environmental conditions
Factors that can affect the breathing ease of a snorkel are ------CORRECT
ANSWER---------------length AND diameter
When selecting a face mask, the most important thing to consider is ------
CORRECT ANSWER---------------proper seal and fit
FINAL TEST LATEST TEST QUESTIONS AND
CORRECT ANSWERS (GRADED A+) | VERIFIED
ANSWERS | JUST RELEASED
To prevent air embolism, a diver should: ------CORRECT ANSWER-----------
----Breathe normally at all times during ascent and never hold his/her
breath
____________ is a world wide emergency network of hyperbaric chambers
and diving physicians ------CORRECT ANSWER---------------Divers Alert
Network (DAN)
A diver experiencing panic should: ------CORRECT ANSWER---------------
stop, rest and breathe slowly and deeply until you recover
when rinsing a regulator it is best to ------CORRECT ANSWER---------------
Leave the regulator attached to the tank or have the dust cap in place
a depth that is equivalent to one atmosphere in the ocean is equal to
_______ in sea water and ______ in fresh water ------CORRECT
ANSWER---------------10m (33 feet) ; 10.4m (34 feet)
A diver with blood and mucous in his/her mask upon surfacing will most
likely have ------CORRECT ANSWER---------------sinus squeeze
,According to the NAUI dive tables dives to less than 6m (20ft) ------
CORRECT ANSWER---------------are considered as 6m (20 foot) dives
Because of refraction, objects underwater appear _________ and
_________ when the diver is looking through his/her mask. ------CORRECT
ANSWER---------------larger; closer
When planning and executing a dive, it is important for diving buddies to: ---
---CORRECT ANSWER---------------agree on a dive leader
Snorklers over 15 inches in length are no recommended primarily because
------CORRECT ANSWER---------------they have too much dead air space
Which of the following will help prevent seasickness ------CORRECT
ANSWER---------------settle yourself in a midway point of the boat
4 advantages of strapback fins ------CORRECT 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
Henry's law of solubility ------CORRECT ANSWER---------------gas diffuses
into liquid; deeper = more gas diffusion
Depth and time of standard safety stop ------CORRECT ANSWER-------------
--15-20 feet for 3-5 minutes
,Common signs of a panicked diver ------CORRECT ANSWER---------------
gear rejection, flailing, yelling, high treading, big eyes
A dive knife is a ------CORRECT ANSWER---------------tool
What should you ditch first in an emergency? ------CORRECT ANSWER----
-----------dive belt
What does a + sign on a tank mean? ------CORRECT ANSWER---------------
overfilled by 10% on steel tank
Is the pressure gauge attached to low pressure hose? ------CORRECT
ANSWER---------------no
How often should you equalize your ears? ------CORRECT ANSWER--------
-------early and often
Your entry-level NAUI Scuba Diver certification is a "license to _____." ------
CORRECT ANSWER---------------learn
Physical fitness is an important consideration for scuba divers because it
helps to prevent diving accidents due to ------CORRECT ANSWER-----------
----exhaustion
, Completing this entry-level scuba certification course makes you
knowledgeable and skillful enough to dive safely in or at: ------CORRECT
ANSWER---------------open water with conditions similar to those in which
you were trained
Which of the following physical factors can make you incapable of
sustaining efforts sometimes demanded when participating in recreational
diving? ------CORRECT ANSWER---------------ALL OF THE ABOVE
-inadequate sleep
-recent head cold
-recent ingestion of drugs
Diving equipment should be ------CORRECT ANSWER---------------rinsed
thoroughly, dried and stored in a cool place
Open heel fins are usually the fins of choice for scuba divers because ------
CORRECT ANSWER---------------they may be used in a wide variety of
environmental conditions
Factors that can affect the breathing ease of a snorkel are ------CORRECT
ANSWER---------------length AND diameter
When selecting a face mask, the most important thing to consider is ------
CORRECT ANSWER---------------proper seal and fit
