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NAUI eLEARNING OPEN WATER SCUBA DIVER
FINAL EXAM 2025 UPDATED ACTUAL EXAM
WITH CORRECT SOLUTIONS.
Symptoms of Nitrogen Narcosis are similar to: - correct answer-
alcohol intoxication
the stage of the regulator which reduces working tank pressure
to intermediate pressure is: - correct answer- the first stage
when the pressure of nitrogen is balanced between the air and
your body, you are at a state of - correct answer- equilibrium
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
The last thing to check before making a giant stride or any
water entry is that: - correct answer- area below is clear
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Engraved markings on scuba tanks include: - correct answer-
Date of hydrostatic test, serial number, type of material
A diver's body heat is lost through conduction (primarily) at a
rate of approximately _________ times more rapidly than in air.
- correct answer- 25
when conducting a buoyancy check, neutral buoyancy or
proper weighting is attained when, with a normal breath, you
float at or near - correct answer- eye level
sound travels about_______ times faster in water than in air -
correct answer- 4
a regular breathing pattern while diving would be - correct
answer- slightly slower and deeper than you normally breathe
If a diver's surface air consumption rate is 1.72bar (25 psi) per
minute, what would be the consumption rate at 20 meters (66
feet) of seawater? - correct answer- 5.16 bar per minute (75 psi
per minute)
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appropriate first aid measures for an unconscious scuba diver
should include consideration of - correct answer- drowning, air
embolism, and decompression sickness
weighting systems are used by the diver primarily to - correct
answer- offset the positive buoyancy created by the wet suit
Four main actions you should consider in giving first aid for
diving accidents are: - correct answer- maintain basic life
support, call for help, treat for shock, deliver 100% oxygen
Scuba tanks should always have some pressure in them to
prevent: - correct answer- moisture from entering
The following rate of ascent for diving is acceptable when using
the NAUI dive tables: - correct answer- 30 feet per minute
Diving equipment should be - correct answer- rinsed
thoroughly, dried and stored in a cool place
NAUI eLEARNING OPEN WATER SCUBA DIVER
FINAL EXAM 2025 UPDATED ACTUAL EXAM
WITH CORRECT SOLUTIONS.
Symptoms of Nitrogen Narcosis are similar to: - correct answer-
alcohol intoxication
the stage of the regulator which reduces working tank pressure
to intermediate pressure is: - correct answer- the first stage
when the pressure of nitrogen is balanced between the air and
your body, you are at a state of - correct answer- equilibrium
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
The last thing to check before making a giant stride or any
water entry is that: - correct answer- area below is clear
,2 | Page
Engraved markings on scuba tanks include: - correct answer-
Date of hydrostatic test, serial number, type of material
A diver's body heat is lost through conduction (primarily) at a
rate of approximately _________ times more rapidly than in air.
- correct answer- 25
when conducting a buoyancy check, neutral buoyancy or
proper weighting is attained when, with a normal breath, you
float at or near - correct answer- eye level
sound travels about_______ times faster in water than in air -
correct answer- 4
a regular breathing pattern while diving would be - correct
answer- slightly slower and deeper than you normally breathe
If a diver's surface air consumption rate is 1.72bar (25 psi) per
minute, what would be the consumption rate at 20 meters (66
feet) of seawater? - correct answer- 5.16 bar per minute (75 psi
per minute)
, 3 | Page
appropriate first aid measures for an unconscious scuba diver
should include consideration of - correct answer- drowning, air
embolism, and decompression sickness
weighting systems are used by the diver primarily to - correct
answer- offset the positive buoyancy created by the wet suit
Four main actions you should consider in giving first aid for
diving accidents are: - correct answer- maintain basic life
support, call for help, treat for shock, deliver 100% oxygen
Scuba tanks should always have some pressure in them to
prevent: - correct answer- moisture from entering
The following rate of ascent for diving is acceptable when using
the NAUI dive tables: - correct answer- 30 feet per minute
Diving equipment should be - correct answer- rinsed
thoroughly, dried and stored in a cool place
