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SSI Open Water Diver Version B Newest 2026-2027
Actual Exam 100 Questions And Correct Detailed
Answers (verified Answers) ||Already Graded
A+||Brand New !!
Gas can enter the bloodstream and cause serious
damage to the lungs or even death by:
a) Diving with respiratory infection
b) Ascending too fast
c) Holding your breath while diving
d) All of the above - ANSWER-d) All of the above
Diving at altitude or flying after diving:
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a) Requires special diving computer functions, altitude
tables and/ or refraining from flying from at least 24 hours
after the completion of the dive
b) Allows the diver to spend a greater amount of time at
depth without exceeding the no- decompression limits
c) Allows the diver to ignore the no- decompression limits
d) Does not require any special considerations for the
diver - ANSWER-a) Requires special diving computer
functions, altitude tables and/ or refraining from flying from
at least 24 hours after the completion of the dive
If you experience pain in your ears during descent:
a) Abort the dive
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b) Place a finger in the ear canal and gently massage the
ear until the pain ceases
c) Continue the descent while gently exhaling into the
mask
d) Stop the descent and ascend until the pain stops -
ANSWER-d) Stop the descent and ascend until the pain
stops
The greatest relative pressure change in sea water takes
place between ________ and ________ feet.
a) 66/99
b) 99/132
c) 33/66
d) 0/33 - ANSWER-d) 0/33
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The absolute pressure expressed in terms of atmospheres
absolute at 99 feet in salt water is:
a) 4 ata
b) 2.5 ata
c) 3.5 ata
d) 3 ata - ANSWER-a) 4 ata
Body heat is lost underwater _______ than in air.
a) 50 times faster
b) 25 to 30 times faster
c) 10 times slower
d) Same - ANSWER-b) 25 to 30 times faster
SSI Open Water Diver Version B Newest 2026-2027
Actual Exam 100 Questions And Correct Detailed
Answers (verified Answers) ||Already Graded
A+||Brand New !!
Gas can enter the bloodstream and cause serious
damage to the lungs or even death by:
a) Diving with respiratory infection
b) Ascending too fast
c) Holding your breath while diving
d) All of the above - ANSWER-d) All of the above
Diving at altitude or flying after diving:
,2|Page
a) Requires special diving computer functions, altitude
tables and/ or refraining from flying from at least 24 hours
after the completion of the dive
b) Allows the diver to spend a greater amount of time at
depth without exceeding the no- decompression limits
c) Allows the diver to ignore the no- decompression limits
d) Does not require any special considerations for the
diver - ANSWER-a) Requires special diving computer
functions, altitude tables and/ or refraining from flying from
at least 24 hours after the completion of the dive
If you experience pain in your ears during descent:
a) Abort the dive
,3|Page
b) Place a finger in the ear canal and gently massage the
ear until the pain ceases
c) Continue the descent while gently exhaling into the
mask
d) Stop the descent and ascend until the pain stops -
ANSWER-d) Stop the descent and ascend until the pain
stops
The greatest relative pressure change in sea water takes
place between ________ and ________ feet.
a) 66/99
b) 99/132
c) 33/66
d) 0/33 - ANSWER-d) 0/33
, 4|Page
The absolute pressure expressed in terms of atmospheres
absolute at 99 feet in salt water is:
a) 4 ata
b) 2.5 ata
c) 3.5 ata
d) 3 ata - ANSWER-a) 4 ata
Body heat is lost underwater _______ than in air.
a) 50 times faster
b) 25 to 30 times faster
c) 10 times slower
d) Same - ANSWER-b) 25 to 30 times faster
