NAUI INSTRUCTOR LATEST
SCHOOL EXAM
Sound travels how much faster in water than air? - ANSWERS-4 times
How many feet is one atmosphere of Sea vs Fresh water - ANSWERS-
Sea - 33
Fresh - 34
What is gauge pressure plus atmospheric pressure? - ANSWERS-
Absolute Pressure
Pressure of nitrogen is balanced between the air and your body -
ANSWERS-Equilibrium
Snorkels over 15 inches are not recommended because - ANSWERS-
Too much dead air space
immediately upon reaching a dive site you should - ANSWERS-Observe
conditions
A divers inability to equalize ears during ascent could be - ANSWERS-a
block or reverse block
END OF
PAGE
1
, NAUI INSTRUCTOR LATEST
SCHOOL EXAM
What parameters should be established prior to every dive - ANSWERS-
Max depth, max bottom time, min air
A symptom of carbon monoxide poisoning is often: - ANSWERS-
Headache
The preferred action to take if you find yourself alone and out of air at
30 feet in open water is: - ANSWERS-Emergency swimming ascent
(CESA)
Because of refraction objects in water appear - ANSWERS-Larger
Closer
Skip breathing could cause - ANSWERS-Carbon dioxide excess
The stage of the regulator which reduces tank pressure to intermediate
pressure - ANSWERS-First Stage
END OF
PAGE
2
, NAUI INSTRUCTOR LATEST
SCHOOL EXAM
Proper buoyancy is attained when you take a normal breath and you
float at or near - ANSWERS-Eye level
First aid for an unconscious diver should include considerations for -
ANSWERS-Drowning
Air embolism
DCS
Regular breathing for SCUBA should be - ANSWERS-Slower and
deeper than normal
Pressure in the middle ear is equalized through a part of the body called
the: - ANSWERS-Eustachian tube
Continued loss of body heat in cold water will produce: - ANSWERS-
Muscle cramps
Progressive immobility
Insensibility to pain
END OF
PAGE
3
SCHOOL EXAM
Sound travels how much faster in water than air? - ANSWERS-4 times
How many feet is one atmosphere of Sea vs Fresh water - ANSWERS-
Sea - 33
Fresh - 34
What is gauge pressure plus atmospheric pressure? - ANSWERS-
Absolute Pressure
Pressure of nitrogen is balanced between the air and your body -
ANSWERS-Equilibrium
Snorkels over 15 inches are not recommended because - ANSWERS-
Too much dead air space
immediately upon reaching a dive site you should - ANSWERS-Observe
conditions
A divers inability to equalize ears during ascent could be - ANSWERS-a
block or reverse block
END OF
PAGE
1
, NAUI INSTRUCTOR LATEST
SCHOOL EXAM
What parameters should be established prior to every dive - ANSWERS-
Max depth, max bottom time, min air
A symptom of carbon monoxide poisoning is often: - ANSWERS-
Headache
The preferred action to take if you find yourself alone and out of air at
30 feet in open water is: - ANSWERS-Emergency swimming ascent
(CESA)
Because of refraction objects in water appear - ANSWERS-Larger
Closer
Skip breathing could cause - ANSWERS-Carbon dioxide excess
The stage of the regulator which reduces tank pressure to intermediate
pressure - ANSWERS-First Stage
END OF
PAGE
2
, NAUI INSTRUCTOR LATEST
SCHOOL EXAM
Proper buoyancy is attained when you take a normal breath and you
float at or near - ANSWERS-Eye level
First aid for an unconscious diver should include considerations for -
ANSWERS-Drowning
Air embolism
DCS
Regular breathing for SCUBA should be - ANSWERS-Slower and
deeper than normal
Pressure in the middle ear is equalized through a part of the body called
the: - ANSWERS-Eustachian tube
Continued loss of body heat in cold water will produce: - ANSWERS-
Muscle cramps
Progressive immobility
Insensibility to pain
END OF
PAGE
3
