NAUI eLearning Open Water Scuba
Diver Final Test Questions and
Answers11
Symptoms of Nitrogen Narcosis are similar to: - ANSWERS-alcohol intoxication
the stage of the regulator which reduces working tank pressure to intermediate pressure is: -
ANSWERS-the first stage
when the pressure of nitrogen is balanced between the air and your body, you are at a state of -
ANSWERS-equilibrium
Open heel fins are usually the fins of choice for scuba divers because: - 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: - ANSWERS-area
below is clear
Engraved markings on scuba tanks include: - 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. - ANSWERS-25
when conducting a buoyancy check, neutral buoyancy or proper weighting is attained when,
with a normal breath, you float at or near - ANSWERS-eye level
, sound travels about_______ times faster in water than in air - ANSWERS-4
a regular breathing pattern while diving would be - 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? - ANSWERS-5.16 bar per minute (75 psi
per minute)
appropriate first aid measures for an unconscious scuba diver should include consideration of -
ANSWERS-drowning, air embolism, and decompression sickness
weighting systems are used by the diver primarily to - ANSWERS-offset the positive buoyancy
created by the wet suit
Four main actions you should consider in giving first aid for diving accidents are: - 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: - ANSWERS-moisture from
entering
The following rate of ascent for diving is acceptable when using the NAUI dive tables: -
ANSWERS-30 feet per minute
Diving equipment should be - ANSWERS-rinsed thoroughly, dried and stored in a cool place
the ______ line is the direction of travel line on the compass - ANSWERS-lubber
which of the following most readily provides assistance to a diver - ANSWERS-the diving buddy
Diver Final Test Questions and
Answers11
Symptoms of Nitrogen Narcosis are similar to: - ANSWERS-alcohol intoxication
the stage of the regulator which reduces working tank pressure to intermediate pressure is: -
ANSWERS-the first stage
when the pressure of nitrogen is balanced between the air and your body, you are at a state of -
ANSWERS-equilibrium
Open heel fins are usually the fins of choice for scuba divers because: - 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: - ANSWERS-area
below is clear
Engraved markings on scuba tanks include: - 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. - ANSWERS-25
when conducting a buoyancy check, neutral buoyancy or proper weighting is attained when,
with a normal breath, you float at or near - ANSWERS-eye level
, sound travels about_______ times faster in water than in air - ANSWERS-4
a regular breathing pattern while diving would be - 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? - ANSWERS-5.16 bar per minute (75 psi
per minute)
appropriate first aid measures for an unconscious scuba diver should include consideration of -
ANSWERS-drowning, air embolism, and decompression sickness
weighting systems are used by the diver primarily to - ANSWERS-offset the positive buoyancy
created by the wet suit
Four main actions you should consider in giving first aid for diving accidents are: - 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: - ANSWERS-moisture from
entering
The following rate of ascent for diving is acceptable when using the NAUI dive tables: -
ANSWERS-30 feet per minute
Diving equipment should be - ANSWERS-rinsed thoroughly, dried and stored in a cool place
the ______ line is the direction of travel line on the compass - ANSWERS-lubber
which of the following most readily provides assistance to a diver - ANSWERS-the diving buddy
