NAUI SCUBA DIVING CERTIFICATION
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS COMPREHENSIVE
STUDY GUIDE
●● 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
●● 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 (Inadequate sleep, Recent head cold, recent
ingestion of drubs)
●● Physical fitness is an important consideration for scuba divers
because it helps to prevent diving accidents due to:
Answer: Exhaustion
●● Open heel fins are usually the fins of choice for scuba divers
because:
Answer: they may be used in a wide variety of environmental conditions
,●● Diving equipment should be:
Answer: rinsed thoroughly, dried, and stored in a cool place
●● When selecting a face mask, the most important thing to consider is:
Answer: proper seal and fit
●● Factors that can affect the breathing ease of a snorkel are:
Answer: both A and B (length, diameter)
●● When buying or renting equipment for diving, the most important
consideration is:
Answer: its fit on your body
●● Snorkels over 15 inches in length are not recommended primarily
because:
Answer: they have too much dead air space
●● Engraved markings on scuba mask include:
Answer: date of hydrostatic test, serial number, type of material
●● True or False:
, Hydrostatic and visual inspection standards are different around the
world. Consult your local NAUI facility to learn about the regulations in
your area
Answer: true
●● Scuba tank should always have some pressure on them to prevent
Answer: moisture from entering
●● Two types of material that scuba tanks are made from are steel
and_____.
Answer: aluminum
●● You should have your regulator serviced by a certified repair
technician:
Answer: as recommended by the manufacturer
●● The stage of the regulator which reduces working tank pressure to
immediate pressure is The first stage
Answer: The first stage
●● When rinsing a regulator it is best to
Answer: leave the regulator attached to the tank or have the dust cap in
place
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS COMPREHENSIVE
STUDY GUIDE
●● 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
●● 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 (Inadequate sleep, Recent head cold, recent
ingestion of drubs)
●● Physical fitness is an important consideration for scuba divers
because it helps to prevent diving accidents due to:
Answer: Exhaustion
●● Open heel fins are usually the fins of choice for scuba divers
because:
Answer: they may be used in a wide variety of environmental conditions
,●● Diving equipment should be:
Answer: rinsed thoroughly, dried, and stored in a cool place
●● When selecting a face mask, the most important thing to consider is:
Answer: proper seal and fit
●● Factors that can affect the breathing ease of a snorkel are:
Answer: both A and B (length, diameter)
●● When buying or renting equipment for diving, the most important
consideration is:
Answer: its fit on your body
●● Snorkels over 15 inches in length are not recommended primarily
because:
Answer: they have too much dead air space
●● Engraved markings on scuba mask include:
Answer: date of hydrostatic test, serial number, type of material
●● True or False:
, Hydrostatic and visual inspection standards are different around the
world. Consult your local NAUI facility to learn about the regulations in
your area
Answer: true
●● Scuba tank should always have some pressure on them to prevent
Answer: moisture from entering
●● Two types of material that scuba tanks are made from are steel
and_____.
Answer: aluminum
●● You should have your regulator serviced by a certified repair
technician:
Answer: as recommended by the manufacturer
●● The stage of the regulator which reduces working tank pressure to
immediate pressure is The first stage
Answer: The first stage
●● When rinsing a regulator it is best to
Answer: leave the regulator attached to the tank or have the dust cap in
place
