NAUI OPENWATER COURSE
dive two in a day of repetitive dive must be - Answer- shallower as listed under dive two's maximum depth to the immediate right row of dive one
minimum surface intervals required by NAUI RGBM no-calculation sea level tables are: - Answer- 1 hour
The maximum dive tim...
NAUI OPENWATER COURSE
dive two in a day of repetitive dive must be - Answer- shallower as listed under dive
two's maximum depth to the immediate right row of dive one
The maximum dive time for a dive to 60 feet is - Answer- 55 minutes
all dives deeper than 30' require a safety stop at____for____ - Answer- 15fsw/3 min
if you accidentally exceed your NDL by less than 5 minutes, you must conduct a
decompression stop at 15 fsw for___ - Answer- 6 minutes
NAUI RGBM no calculation sea level tables may be used up to _________ of
altitude - Answer- 2000 feet
your first dive is to 60 feet for 40 minutes. you spend one hour and 40 minutes on the
surface. what is your maximum depth and bottom time for the second dive? -
Answer- 45 fsw/ 80 minutes
A buddy team in a NAUI master scuba diver course makes an ocean dive to 95 feet
for 20 minutes. After a 1 hour and 20 minute surface interval they can make a dive
65 feet for ___ minutes or less - Answer- 40
According to the NAUI RGBM Dive table, after a buddy team in the NAUI Master
SCUBA diver course completes their two dives the team can dive to 30 fsw for 150
minutes after a minimum of a ____ surface interval - Answer- 1 hour
NAUI RGBM no calculation sea level tables allow dive three to be repeated until the
cumulative time reaches the MDT for dive three - Answer- true
a sealed balloon filled with air that has volume of 4 liters at 99 feet will have a
volume of _____ at 33 feet - Answer- 8 liters
which of the following describes the term "positive buoyancy" ? - Answer- an object
weighs less than the amount of water it displaces
the weight of freshwater is? - Answer- 62.4 pounds per cubic foot (1000kg/m3)
(multiply psi by 144)
Which gas law best explains diving medical problems such as ear and sinus
squeeze? - Answer- boyle's law
A diver's inability to equalize his/her ears during ascent could cause: - Answer- a
block / reverse block
a symptom of carbon monoxide poisoning is often a _____ - Answer- headache
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