NAUI SCUBA Exam | Verified Exam Questions and Answers | Latest
Updated Study Material 2026
Question:
At a minimum, while diving, most dive computers display:
Answer:
Maximum depth, current depth, actual bottom time, remaining allowable bottom time.
Question:
Which of the following is an essential feature to consider when selecting a diving mask?
Answer:
Tempered or safety glass
Question:
Snorkels over 15 inches (38 centimeters) in length are not recommended primarily because:
Answer:
They have too much dead air space.
Question:
When buying or renting equipment for diving, the most important consideration is:
Answer:
Its fit on your body.
Question:
When rinsing a regulator it is best to:
Answer:
Leave the regulator
attached to the tank or have the dust cap in place.
Question:
Three features that are common to all buoyancy control devices are:
Answer:
An overpressure relief valve, inflation/deflation hose, low pressure inflator
hose.
, Question:
Three types of alternate air sources that are in common use today are:
Answer:
Octopus rigs, completely redundant systems, an integrated regulator into the
BCD inflation/deflation hose.
Question:
According to the United States Department of Transportation regulations, scuba tanks must be
hydrostatically tested every:
Answer:
5 years
Question:
The most important functional feature of a weight belt or weight system is:
Answer:
A means for ditching the weights immediately with one hand.
Question:
The primary purpose of the exposure suit is to:
Answer:
Preserve body
heat during dives.
Question:
You should have your regulator serviced by a certified repair technician:
Answer:
At least once per year.
Question:
The stage of the regulator which reduces tank pressure is:
Answer:
first
Updated Study Material 2026
Question:
At a minimum, while diving, most dive computers display:
Answer:
Maximum depth, current depth, actual bottom time, remaining allowable bottom time.
Question:
Which of the following is an essential feature to consider when selecting a diving mask?
Answer:
Tempered or safety glass
Question:
Snorkels over 15 inches (38 centimeters) in length are not recommended primarily because:
Answer:
They have too much dead air space.
Question:
When buying or renting equipment for diving, the most important consideration is:
Answer:
Its fit on your body.
Question:
When rinsing a regulator it is best to:
Answer:
Leave the regulator
attached to the tank or have the dust cap in place.
Question:
Three features that are common to all buoyancy control devices are:
Answer:
An overpressure relief valve, inflation/deflation hose, low pressure inflator
hose.
, Question:
Three types of alternate air sources that are in common use today are:
Answer:
Octopus rigs, completely redundant systems, an integrated regulator into the
BCD inflation/deflation hose.
Question:
According to the United States Department of Transportation regulations, scuba tanks must be
hydrostatically tested every:
Answer:
5 years
Question:
The most important functional feature of a weight belt or weight system is:
Answer:
A means for ditching the weights immediately with one hand.
Question:
The primary purpose of the exposure suit is to:
Answer:
Preserve body
heat during dives.
Question:
You should have your regulator serviced by a certified repair technician:
Answer:
At least once per year.
Question:
The stage of the regulator which reduces tank pressure is:
Answer:
first
