NAUI eLearning (SCUBA) Exam with
100% Correct Answers
Any time you enter the water to scuba dive, there is risk of an accident. - ANSWER-
True
The responsibility of your well being depends on: - ANSWER-You
A pre-existing medical contraindication might disqualify you from scuba diving. -
ANSWER-True
Areas of concern are: - ANSWER-Circulatory
Respiratory
Air spaces
All of the above
You need to be a skilled swimmer to learn to be a scuba diver. - ANSWER-false
The main concern in diving is - ANSWER-equipment malfunction
equipment misuse
hazardous marine life
boats
Your entry-level NAUI scuba diver certification is a "license to " - ANSWER-Learn
Which of the following physical factors can make you incapable of sustaining the efforts
sometimes demanded when participating in recreational diving? - ANSWER-all of the
above
Physical fitness is an important consideration for scuba divers because it helps to
prevent diving accidents due to: - ANSWER-exhaustion
Completing this entry level scuba certification course makes you knowledgeable and
skillful enough to dive safely in or at: - ANSWER-open water with conditions similar to
those in which you were trained
Factors that can affect the breathing ease of a snorkel are: - ANSWER-Length and
Diameter
When selecting a face mask, the most important thing to consider is: - ANSWER-Proper
seal and fit
, Snorkels over 15 inches in length are not recommended primarily because: - ANSWER-
they have too much dead air space
When buying or renting equipment for diving, the most important consideration is: -
ANSWER-its fit on your body
Diving equipment should be: - ANSWER-rinsed thoroughly, dried and stored in a cool
place
Open heel fins are usually the fins of choice for scuba divers because: - ANSWER-they
may be used in a wide variety of enviromental conditions
In the United States, scuba cylinders must be internally inspected every _____ and
pressure tested every _ - ANSWER-1 year, 5 years
If a diver's surface air consumption rate is 25 psi per minute, what would be the
consumption rate at 66 feet of seawater? - ANSWER-75 psi per minute
A depth that is equivalent to one atmosphere in the ocean is equal to _________ feet in
sea water and _________ feet in fresh water. - ANSWER-33; 34
Two methods of measuring air pressure are BAR or: - ANSWER-pounds per square
inch
Pressure in the middle ear is equalized through a part of the body called the: -
ANSWER-eustachian tube
A diver's inability to equalize his/her ears during ascent could cause: - ANSWER-a block
or reverse block
A diver with blood and mucous in his/her mask upon surfacing will most likely have: -
ANSWER-sinus squeeze
The three general types of injury resulting from lung overexpansion are air embolism,
pneumothorax and _____. - ANSWER-tissue emphysema
An irregular breathing pattern (skip breathing) while diving will possibly cause: -
ANSWER-carbon dioxide excess
Generally, for maximum efficiency, your breathing should be: - ANSWER-slightly slower
and deeper than you normally breathe
To prevent air embolism, a diver should: - ANSWER-breathe normally at all times during
ascent and never hold breath
100% Correct Answers
Any time you enter the water to scuba dive, there is risk of an accident. - ANSWER-
True
The responsibility of your well being depends on: - ANSWER-You
A pre-existing medical contraindication might disqualify you from scuba diving. -
ANSWER-True
Areas of concern are: - ANSWER-Circulatory
Respiratory
Air spaces
All of the above
You need to be a skilled swimmer to learn to be a scuba diver. - ANSWER-false
The main concern in diving is - ANSWER-equipment malfunction
equipment misuse
hazardous marine life
boats
Your entry-level NAUI scuba diver certification is a "license to " - ANSWER-Learn
Which of the following physical factors can make you incapable of sustaining the efforts
sometimes demanded when participating in recreational diving? - ANSWER-all of the
above
Physical fitness is an important consideration for scuba divers because it helps to
prevent diving accidents due to: - ANSWER-exhaustion
Completing this entry level scuba certification course makes you knowledgeable and
skillful enough to dive safely in or at: - ANSWER-open water with conditions similar to
those in which you were trained
Factors that can affect the breathing ease of a snorkel are: - ANSWER-Length and
Diameter
When selecting a face mask, the most important thing to consider is: - ANSWER-Proper
seal and fit
, Snorkels over 15 inches in length are not recommended primarily because: - ANSWER-
they have too much dead air space
When buying or renting equipment for diving, the most important consideration is: -
ANSWER-its fit on your body
Diving equipment should be: - ANSWER-rinsed thoroughly, dried and stored in a cool
place
Open heel fins are usually the fins of choice for scuba divers because: - ANSWER-they
may be used in a wide variety of enviromental conditions
In the United States, scuba cylinders must be internally inspected every _____ and
pressure tested every _ - ANSWER-1 year, 5 years
If a diver's surface air consumption rate is 25 psi per minute, what would be the
consumption rate at 66 feet of seawater? - ANSWER-75 psi per minute
A depth that is equivalent to one atmosphere in the ocean is equal to _________ feet in
sea water and _________ feet in fresh water. - ANSWER-33; 34
Two methods of measuring air pressure are BAR or: - ANSWER-pounds per square
inch
Pressure in the middle ear is equalized through a part of the body called the: -
ANSWER-eustachian tube
A diver's inability to equalize his/her ears during ascent could cause: - ANSWER-a block
or reverse block
A diver with blood and mucous in his/her mask upon surfacing will most likely have: -
ANSWER-sinus squeeze
The three general types of injury resulting from lung overexpansion are air embolism,
pneumothorax and _____. - ANSWER-tissue emphysema
An irregular breathing pattern (skip breathing) while diving will possibly cause: -
ANSWER-carbon dioxide excess
Generally, for maximum efficiency, your breathing should be: - ANSWER-slightly slower
and deeper than you normally breathe
To prevent air embolism, a diver should: - ANSWER-breathe normally at all times during
ascent and never hold breath
