NAUI OPEN WATER ELEARNING (ACTUAL 2025/2026)
CERTIFICATION EXAM QUESTIONS AND 100% CORRECT
DETAILED ANSWERS |ALREADY GRADED A+
The minimum surface interval required to avoid
decompression after a dive to 88ft for 18 minutes, followed by
a dive to 78 ft for 23 minutes is - --Answers___4 hr, 49
minutes
The first dive is to 60ft for 50 minutes. You spend one hour and
40 minutes on the surface, what is your adjusted maximum
dive time at 60ft? - --Answers___4 minutes
It is advisable that a sport/recreational diver: - --
Answers___Avoid the decompression dives
The NAUI RGBM dive tables are for both air and nitrox, and can
be used for elevations up to 3048m (10,000 feet) above sea
level. T or F - --Answers___True
For any given divem you will use only one of the RGBM tables,
but it is essential that you be aware of and use the appropriate
table. T or F - --Answers___True
Specific rules for that particular table use are found on the
back of each table. T or F - --Answers___True
,Dive computers though expensive, enhance divers safety by
tracking their depth and time more accurately than can be
achieved with dive tables. T or F - --Answers___True
Computers and dive tables will eliminate the risk of DCS. T or
F - --Answers___False
It is recommended that you not consume alcohol within ___
hour(s) of a planned dive - --Answers___12
Which of the following limits should be established prior to
every scuba dive? - --Answers___Maximum bottom time,
maximum depth, minimum air pressure
when planning and executing a dive, it is important for diving
buddies to: - --Answers___agree on a dive leader
Immediately upon reaching the dive site, you should - --
Answers___observe conditions
You should have a contingency plan for: - --Answers___each
step of your dive plan
Continued loss of body heat in cold water will produce: - --
Answers___ALL OF THE ABOVE -->
muscle cramps
progressive immobility
, inability to pain
A diver experiencing panic should - --Answers___stop, rest
and breathe slowly and deeply until you recover
To relieve a cramp in the calf - --Answers___bend the toe of
the fin toward the knee to stretch the muscle
Which of the following will help to prevent seasickness - --
Answers___settle yourself in a midway point of of the boat
Which of the following most readily provides assistance to a
diver - --Answers___the diving buddy
Whenever possible, it is best to talk a distressed diver through
solving their own minor difficulties. T or F - --Answers___True
Most diving problems occur - --Answers___at the surface
Four main actions you should consider in giving first aid for
diving accidents are: - --Answers___maintain basic life
support, call for help, treat for shock, deliver 100% oxygen
______ is a worldwide emergency network of hyperbaric
chambers and diving physicians - --Answers___Divers Alert
Network (DAN)
CERTIFICATION EXAM QUESTIONS AND 100% CORRECT
DETAILED ANSWERS |ALREADY GRADED A+
The minimum surface interval required to avoid
decompression after a dive to 88ft for 18 minutes, followed by
a dive to 78 ft for 23 minutes is - --Answers___4 hr, 49
minutes
The first dive is to 60ft for 50 minutes. You spend one hour and
40 minutes on the surface, what is your adjusted maximum
dive time at 60ft? - --Answers___4 minutes
It is advisable that a sport/recreational diver: - --
Answers___Avoid the decompression dives
The NAUI RGBM dive tables are for both air and nitrox, and can
be used for elevations up to 3048m (10,000 feet) above sea
level. T or F - --Answers___True
For any given divem you will use only one of the RGBM tables,
but it is essential that you be aware of and use the appropriate
table. T or F - --Answers___True
Specific rules for that particular table use are found on the
back of each table. T or F - --Answers___True
,Dive computers though expensive, enhance divers safety by
tracking their depth and time more accurately than can be
achieved with dive tables. T or F - --Answers___True
Computers and dive tables will eliminate the risk of DCS. T or
F - --Answers___False
It is recommended that you not consume alcohol within ___
hour(s) of a planned dive - --Answers___12
Which of the following limits should be established prior to
every scuba dive? - --Answers___Maximum bottom time,
maximum depth, minimum air pressure
when planning and executing a dive, it is important for diving
buddies to: - --Answers___agree on a dive leader
Immediately upon reaching the dive site, you should - --
Answers___observe conditions
You should have a contingency plan for: - --Answers___each
step of your dive plan
Continued loss of body heat in cold water will produce: - --
Answers___ALL OF THE ABOVE -->
muscle cramps
progressive immobility
, inability to pain
A diver experiencing panic should - --Answers___stop, rest
and breathe slowly and deeply until you recover
To relieve a cramp in the calf - --Answers___bend the toe of
the fin toward the knee to stretch the muscle
Which of the following will help to prevent seasickness - --
Answers___settle yourself in a midway point of of the boat
Which of the following most readily provides assistance to a
diver - --Answers___the diving buddy
Whenever possible, it is best to talk a distressed diver through
solving their own minor difficulties. T or F - --Answers___True
Most diving problems occur - --Answers___at the surface
Four main actions you should consider in giving first aid for
diving accidents are: - --Answers___maintain basic life
support, call for help, treat for shock, deliver 100% oxygen
______ is a worldwide emergency network of hyperbaric
chambers and diving physicians - --Answers___Divers Alert
Network (DAN)
