NAUI Final Exam Course 2026|2027 Questions with Detailed Verified
Answers (100% Correct Answers) | Already Graded A+
Atmospheric pressure at sea level is: - Answer -1.0 bar / 14.7 pounds per square inch/1.0
atmosphere absolute
The minimum surface interval recommended between two dives is _________ minutes. -
Answer -60
Immediately upon reaching the dive site, you should: - Answer -Observe conditions
Physical fitness is an important consideration for scuba divers because it helps to prevent diving
accidents due to: - Answer -Exhaustion
The primary purpose of the exposure suit is to: - Answer -Preserve body heat during dives
According to the NAUI dive tables dives to less than 6m (20 feet): - Answer -Are considered as
6m (20 foot) dives
The predictable daily rise and fall of the ocean at a single point is called: - Answer -The tide
1|Page
, A diver with a group letter of "F" making a dive to 60 ft has a residual nitrogen time of: - Answer
-35 minutes
You should have your regulator serviced by a certified repair technician: - Answer -As
recommended by the manufacturer
A diver on the surface waving his/her hand overhead and thrashing violently indicates: - Answer
-Distress
For optimum no-decompression bottom times, plan repetitive dives so that each successive dive
is to _________ depth - Answer -a shallower
Which gas law best explains diving medical problems such as ear and sinus squeeze? - Answer -
Boyle's law
Which of the following limits should be established prior to every scuba dive? - Answer -
Maximum bottom time, maximum depth, minimum air pressure
When rinsing a regulator it is best to: - Answer -Leave the regulator attached to the tank or have
the dust cap in place
2|Page
Answers (100% Correct Answers) | Already Graded A+
Atmospheric pressure at sea level is: - Answer -1.0 bar / 14.7 pounds per square inch/1.0
atmosphere absolute
The minimum surface interval recommended between two dives is _________ minutes. -
Answer -60
Immediately upon reaching the dive site, you should: - Answer -Observe conditions
Physical fitness is an important consideration for scuba divers because it helps to prevent diving
accidents due to: - Answer -Exhaustion
The primary purpose of the exposure suit is to: - Answer -Preserve body heat during dives
According to the NAUI dive tables dives to less than 6m (20 feet): - Answer -Are considered as
6m (20 foot) dives
The predictable daily rise and fall of the ocean at a single point is called: - Answer -The tide
1|Page
, A diver with a group letter of "F" making a dive to 60 ft has a residual nitrogen time of: - Answer
-35 minutes
You should have your regulator serviced by a certified repair technician: - Answer -As
recommended by the manufacturer
A diver on the surface waving his/her hand overhead and thrashing violently indicates: - Answer
-Distress
For optimum no-decompression bottom times, plan repetitive dives so that each successive dive
is to _________ depth - Answer -a shallower
Which gas law best explains diving medical problems such as ear and sinus squeeze? - Answer -
Boyle's law
Which of the following limits should be established prior to every scuba dive? - Answer -
Maximum bottom time, maximum depth, minimum air pressure
When rinsing a regulator it is best to: - Answer -Leave the regulator attached to the tank or have
the dust cap in place
2|Page
