NAUI ELEARNING OPEN WATER SCUBA DIVER FINAL
COMPLETE EXAM QUESTIONS AND ANSWERS TO HELP
YOU PASS
Nitrogen narcosis symptoms resemble those of ANSWER alcohol intoxication.
The first step of the regulator is ANSWER, which lowers the working tank
pressure to an intermediate level.
You are in an ANSWER equilibrium when the nitrogen pressure in your body
and the air is equal.
Scuba divers typically choose open heel fins because: ANSWER they may be
utilized in a wide range of environmental situations
Prior to taking a huge step or entering any water, make sure the following is
clear: ANSWER area below
Scuba tanks are engraved with the following information: ANSWER Date of
hydrostatic test, serial number, and material type.
Conduction (mostly) loses a diver's body heat at a rate that is around _________
times faster than in air. ANSWER 25
Neutral buoyancy, also known as correct weighing, is reached during a
buoyancy check when you float at or close to ANSWER eye level while taking
a regular breath.
In water, sound travels approximately _______ times faster than in air.
ANSWER 4
When diving, a typical breathing pattern would be to answer a little more slowly
and deeply than you usually do.
How much air would a diver use at 20 meters (66 feet) of seawater if their
surface air consumption rate was 1.72 bar (25 psi) per minute? 5.16 bar per
minute (75 psi per minute) is the answer.
, ANSWER drowning, air embolism, and decompression sickness should all be
taken into account when administering first aid to an unconscious scuba diver.
The diver uses weighting systems mainly to counteract the buoyant buoyancy
that the wet suit creates.
When providing first aid for diving accidents, there are four primary steps you
should take into account: ANSWER maintain basic life support, call for
assistance, treat for shock, and administer 100% oxygen.
There should always be some pressure in scuba tanks to stop moisture from
entering.
When utilizing the NAUI dive tables, the following ascent rate is permitted:
ANSWER 30 feet per minute
Equipment used for diving should be ANSWER cleaned, dried, and kept in a
cool location.
The compass's direction of travel line is shown by the ______ line. ANSWER
lubber
Which of the following best offers support to a diver? ANSWER the diving
companion
The following are some examples of natural navigational aids that divers may
utilize when diving: ANSWER all of the above/following; sand ripple marks,
sun brightness, and bottom contours
ANSWER: Do not use the tank and contact the diving shop that filled it right
away so they can look into the matter if you feel that the air in it is tainted based
on its flavor or smell.
Which of the following medical conditions can prevent you from maintaining
the physical exertion that recreational diving occasionally requires? ANSWER
all of the above/following: insufficient sleep, a recent cold, and recent drug use
(medicine, alcohol, narcotics).
For scuba divers, physical fitness is crucial because it reduces the risk of diving
accidents brought on by ANSWER exhaustion.
The best method for descending while staying oriented and trying to equalize
the hearing is to put your feet first.
COMPLETE EXAM QUESTIONS AND ANSWERS TO HELP
YOU PASS
Nitrogen narcosis symptoms resemble those of ANSWER alcohol intoxication.
The first step of the regulator is ANSWER, which lowers the working tank
pressure to an intermediate level.
You are in an ANSWER equilibrium when the nitrogen pressure in your body
and the air is equal.
Scuba divers typically choose open heel fins because: ANSWER they may be
utilized in a wide range of environmental situations
Prior to taking a huge step or entering any water, make sure the following is
clear: ANSWER area below
Scuba tanks are engraved with the following information: ANSWER Date of
hydrostatic test, serial number, and material type.
Conduction (mostly) loses a diver's body heat at a rate that is around _________
times faster than in air. ANSWER 25
Neutral buoyancy, also known as correct weighing, is reached during a
buoyancy check when you float at or close to ANSWER eye level while taking
a regular breath.
In water, sound travels approximately _______ times faster than in air.
ANSWER 4
When diving, a typical breathing pattern would be to answer a little more slowly
and deeply than you usually do.
How much air would a diver use at 20 meters (66 feet) of seawater if their
surface air consumption rate was 1.72 bar (25 psi) per minute? 5.16 bar per
minute (75 psi per minute) is the answer.
, ANSWER drowning, air embolism, and decompression sickness should all be
taken into account when administering first aid to an unconscious scuba diver.
The diver uses weighting systems mainly to counteract the buoyant buoyancy
that the wet suit creates.
When providing first aid for diving accidents, there are four primary steps you
should take into account: ANSWER maintain basic life support, call for
assistance, treat for shock, and administer 100% oxygen.
There should always be some pressure in scuba tanks to stop moisture from
entering.
When utilizing the NAUI dive tables, the following ascent rate is permitted:
ANSWER 30 feet per minute
Equipment used for diving should be ANSWER cleaned, dried, and kept in a
cool location.
The compass's direction of travel line is shown by the ______ line. ANSWER
lubber
Which of the following best offers support to a diver? ANSWER the diving
companion
The following are some examples of natural navigational aids that divers may
utilize when diving: ANSWER all of the above/following; sand ripple marks,
sun brightness, and bottom contours
ANSWER: Do not use the tank and contact the diving shop that filled it right
away so they can look into the matter if you feel that the air in it is tainted based
on its flavor or smell.
Which of the following medical conditions can prevent you from maintaining
the physical exertion that recreational diving occasionally requires? ANSWER
all of the above/following: insufficient sleep, a recent cold, and recent drug use
(medicine, alcohol, narcotics).
For scuba divers, physical fitness is crucial because it reduces the risk of diving
accidents brought on by ANSWER exhaustion.
The best method for descending while staying oriented and trying to equalize
the hearing is to put your feet first.
