NAUI Open Water Elearning Exam
Questions and Answers 100% Solved
Your entry-level NAUI Scuba Diver certification is a "license to _____." -
✔✔learn
physical fitness is an important consideration for scuba divers because it
helps to prevent diving accidents due to - ✔✔exhaustion
Completing this entry-level scuba certification course makes you
knowledgeable and skillful enough to dive safely in or at: - ✔✔open water
with conditions similar to those in which you were trained
Which of the following physical factors can make you incapable of
sustaining efforts sometimes demanded when participating in recreational
diving? - ✔✔ALL OF THE ABOVE
-inadequate sleep
-recent head cold
-recent ingestion of drugs
Diving equipment should be - ✔✔rinsed thoroughly, dried and stored in a
cool place
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
,open heel fins are usually the fins of choice for scuba divers because -
✔✔they may be used in a wide variety of environmental conditions
Factors that can affect the breathing ease of a snorkel are - ✔✔length AND
diameter
When selecting a face mask, the most important thing to consider is -
✔✔proper seal and fit
Snorkels over 15 inches in length are not recommended primarily because
- ✔✔They have too much dead air space
when buying or renting equipment for diving, the most important
consideration is: - ✔✔the fit on your body
Hydrostatic and visual inspection standards are different around the world.
Consult your local NAUI facility to learn about the regulations in your area T
or F - ✔✔True
Engraved markings on scuba tanks include: - ✔✔Date of hydrostatic test,
serial number, type of material
Two types of materials that scuba tanks are made from are steel and
_________. - ✔✔aluminum
scuba tanks should always have some pressure in them to prevent
_______________ - ✔✔moisture from entering
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, You should have your regulator serviced by a certified repair technician -
✔✔As recommended by the manufacturer
The stage of the regulator which reduces working tank pressure to
intermediate pressure is - ✔✔The first stage
The _____ line is the direction of travel line on the compass - ✔✔Lubber
When rinsing a regulator it is best to: - ✔✔Leave the regulator attached to
the tank or have the dust cap in place
A ____ calculates your remaining allowable bottom time while diving -
✔✔dive computer
A diving watch must be able to withstand pressure and measure ____. -
✔✔Elapsed time
Proper maintenance of instruments includes: - ✔✔ALL OF THE ABOVE -->
Rinse them in fresh water at the end of each diving day.
Have them inspected and serviced annually by a qualified technician.
Do not subject them to extreme temperature changes.
Three main types of __ are back floatation, jacket, and horse collar -
✔✔BCs
Essential features found on all BCs are: - ✔✔ALL OF THEE ABOVE -->
power inflator mechanism
3
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Questions and Answers 100% Solved
Your entry-level NAUI Scuba Diver certification is a "license to _____." -
✔✔learn
physical fitness is an important consideration for scuba divers because it
helps to prevent diving accidents due to - ✔✔exhaustion
Completing this entry-level scuba certification course makes you
knowledgeable and skillful enough to dive safely in or at: - ✔✔open water
with conditions similar to those in which you were trained
Which of the following physical factors can make you incapable of
sustaining efforts sometimes demanded when participating in recreational
diving? - ✔✔ALL OF THE ABOVE
-inadequate sleep
-recent head cold
-recent ingestion of drugs
Diving equipment should be - ✔✔rinsed thoroughly, dried and stored in a
cool place
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
,open heel fins are usually the fins of choice for scuba divers because -
✔✔they may be used in a wide variety of environmental conditions
Factors that can affect the breathing ease of a snorkel are - ✔✔length AND
diameter
When selecting a face mask, the most important thing to consider is -
✔✔proper seal and fit
Snorkels over 15 inches in length are not recommended primarily because
- ✔✔They have too much dead air space
when buying or renting equipment for diving, the most important
consideration is: - ✔✔the fit on your body
Hydrostatic and visual inspection standards are different around the world.
Consult your local NAUI facility to learn about the regulations in your area T
or F - ✔✔True
Engraved markings on scuba tanks include: - ✔✔Date of hydrostatic test,
serial number, type of material
Two types of materials that scuba tanks are made from are steel and
_________. - ✔✔aluminum
scuba tanks should always have some pressure in them to prevent
_______________ - ✔✔moisture from entering
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, You should have your regulator serviced by a certified repair technician -
✔✔As recommended by the manufacturer
The stage of the regulator which reduces working tank pressure to
intermediate pressure is - ✔✔The first stage
The _____ line is the direction of travel line on the compass - ✔✔Lubber
When rinsing a regulator it is best to: - ✔✔Leave the regulator attached to
the tank or have the dust cap in place
A ____ calculates your remaining allowable bottom time while diving -
✔✔dive computer
A diving watch must be able to withstand pressure and measure ____. -
✔✔Elapsed time
Proper maintenance of instruments includes: - ✔✔ALL OF THE ABOVE -->
Rinse them in fresh water at the end of each diving day.
Have them inspected and serviced annually by a qualified technician.
Do not subject them to extreme temperature changes.
Three main types of __ are back floatation, jacket, and horse collar -
✔✔BCs
Essential features found on all BCs are: - ✔✔ALL OF THEE ABOVE -->
power inflator mechanism
3
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
