NAUI eLearning Open Water Scuba Diver
Final Test Questions and Answers (Latest
Update 2025)
Symptoms of Nitrogen Narcosis are similar to: - Correct
Answers ✅alcohol intoxication
the stage of the regulator which reduces working tank
pressure to intermediate pressure is: - Correct Answers
✅the first stage
when the pressure of nitrogen is balanced between the air
and your body, you are at a state of - Correct Answers
✅equilibrium
Open heel fins are usually the fins of choice for scuba divers
because: - Correct Answers ✅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 Answers ✅area below is clear
Engraved markings on scuba tanks include: - Correct
Answers ✅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 Answers ✅25
,NAUI eLearning Open Water Scuba Diver
Final Test Questions and Answers (Latest
Update 2025)
when conducting a buoyancy check, neutral buoyancy or
proper weighting is attained when, with a normal breath, you
float at or near - Correct Answers ✅eye level
sound travels about_______ times faster in water than in air -
Correct Answers ✅4
a regular breathing pattern while diving would be - Correct
Answers ✅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 Answers ✅5.16 bar
per minute (75 psi per minute)
appropriate first aid measures for an unconscious scuba diver
should include consideration of - Correct Answers
✅drowning, air embolism, and decompression sickness
weighting systems are used by the diver primarily to -
Correct Answers ✅offset the positive buoyancy created by
the wet suit
, NAUI eLearning Open Water Scuba Diver
Final Test Questions and Answers (Latest
Update 2025)
Four main actions you should consider in giving first aid for
diving accidents are: - Correct Answers ✅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 Answers ✅moisture from entering
The following rate of ascent for diving is acceptable when
using the NAUI dive tables: - Correct Answers ✅30 feet per
minute
Diving equipment should be - Correct Answers ✅rinsed
thoroughly, dried and stored in a cool place
the ______ line is the direction of travel line on the compass -
Correct Answers ✅lubber
which of the following most readily provides assistance to a
diver - Correct Answers ✅the diving buddy
examples of natural navigation aids divers may use during
dives include - Correct Answers ✅all of the
above/following; ripple marks in the sand, sun brightness,
and bottom contours
Final Test Questions and Answers (Latest
Update 2025)
Symptoms of Nitrogen Narcosis are similar to: - Correct
Answers ✅alcohol intoxication
the stage of the regulator which reduces working tank
pressure to intermediate pressure is: - Correct Answers
✅the first stage
when the pressure of nitrogen is balanced between the air
and your body, you are at a state of - Correct Answers
✅equilibrium
Open heel fins are usually the fins of choice for scuba divers
because: - Correct Answers ✅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 Answers ✅area below is clear
Engraved markings on scuba tanks include: - Correct
Answers ✅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 Answers ✅25
,NAUI eLearning Open Water Scuba Diver
Final Test Questions and Answers (Latest
Update 2025)
when conducting a buoyancy check, neutral buoyancy or
proper weighting is attained when, with a normal breath, you
float at or near - Correct Answers ✅eye level
sound travels about_______ times faster in water than in air -
Correct Answers ✅4
a regular breathing pattern while diving would be - Correct
Answers ✅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 Answers ✅5.16 bar
per minute (75 psi per minute)
appropriate first aid measures for an unconscious scuba diver
should include consideration of - Correct Answers
✅drowning, air embolism, and decompression sickness
weighting systems are used by the diver primarily to -
Correct Answers ✅offset the positive buoyancy created by
the wet suit
, NAUI eLearning Open Water Scuba Diver
Final Test Questions and Answers (Latest
Update 2025)
Four main actions you should consider in giving first aid for
diving accidents are: - Correct Answers ✅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 Answers ✅moisture from entering
The following rate of ascent for diving is acceptable when
using the NAUI dive tables: - Correct Answers ✅30 feet per
minute
Diving equipment should be - Correct Answers ✅rinsed
thoroughly, dried and stored in a cool place
the ______ line is the direction of travel line on the compass -
Correct Answers ✅lubber
which of the following most readily provides assistance to a
diver - Correct Answers ✅the diving buddy
examples of natural navigation aids divers may use during
dives include - Correct Answers ✅all of the
above/following; ripple marks in the sand, sun brightness,
and bottom contours
