Answers (Latest Update 2025) Verified
Answers
Factors that can affect the breathing ease of a snorkel are: -
Correct Answers ✅Length and diameter
When selecting a face mask, the most important thing to
consider is: - Correct Answers ✅Proper seal and fit
Snorkels over 15 inches in length are not recommended
primarily because: - Correct Answers ✅They have too
much dead air space
When buying or renting equipment for diving, the most
important consideration is: - Correct Answers ✅It fits on
your body
Diving equipment should be: - Correct Answers ✅Rinsed
thoroughly, dried and stored in a cool place.
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.
Which of the following physical factors can make you
incapable of sustaining the efforts sometimes demanded
when participating in recreational diving? - Correct Answers
,Scuba Diving Exam Questions and
Answers (Latest Update 2025) Verified
Answers
✅Inadequate sleep, a recent head cold, recent ingestion of
drugs (medicine, alcohol, narcotics)
Physical fitness is an important consideration for scuba divers
because it helps to prevent diving accidents due to: - Correct
Answers ✅Exhaustion
Completing this entry level scuba certification course makes
you knowledgeable and skillful enough to dive safely in or at:
- Correct Answers ✅Open water with conditions similar to
those in which you were trained.
Your entry-level NAUI Scuba Diver certification is a "license to
_____." - Correct Answers ✅Learn
In the United States, scuba cylinders must be internally
inspected every _____ and pressure tested every _____. -
Correct Answers ✅1 year, 5 years
Scuba tanks should always have some pressure in them to
prevent: - Correct Answers ✅Moisture from entering
According to the Department of Transportation regulations,
scuba tanks must be hydrostatically tested every: - Correct
Answers ✅Every 5 years
, Scuba Diving Exam Questions and
Answers (Latest Update 2025) Verified
Answers
Two types of materials that scuba tanks are made from are
steel and _________. - Correct Answers ✅Aluminum
Markings on scuba tanks include: - Correct Answers ✅Date
of hydrostatic test, serial number, type of material
When rinsing a regulator it is best to: - Correct Answers
✅Leave the regulator attached to the tank or have the dust
cap in place
You should have your regulator serviced by a certified repair
technician: - Correct Answers ✅At least once per year
The stage of the regulator which reduces tank pressure is: -
Correct Answers ✅The first stage
The _________ line is the direction of travel line on the
compass. - Correct Answers ✅Lubber
A _____ calculates your remaining allowable bottom time
while diving. - Correct Answers ✅A dive computer