SSI Open Water Diver Version A Newest 2025 Actual
Exam 100 Questions And Correct Detailed Answers
(verified Answers) ||Already Graded A+||Brand New
Version!!
If you experience pain in your ears during descent: :- answers - :Stop the descent and ascend
until the pain stops
Causes of panic include:
A. Certain environmental conditions
B. Using equipment that is unfamiliar or does not fit well
C. All answers re correct
D. Diving outside a divers comfort ability :- answers - :All answers are correct
Underwater, the bending of light rays causes objects to appear to be: :- answers - :Closer
In air at 1 at a, the partial pressure of nitrogen is _____, oxygen is _____. :- answers - :0.79 /
0.21 ata
To use a compass to navigate to a sighted object: :- answers - :Point the compass toward the
object, rotate the bezel until the witness marks are over the magnetic needle, and follow the
lubber line
Sinus squeeze can be prevented by: :- answers - :Not diving with a cold
A good diving buddy:
,A. is able to help in a phases of diving and dive planning
B. Is as familiar with their buddy's diving equipment as they are with their own
C. All answers are correct
D. Makes diving more fun :- answers - :All answers are correct
The purpose of a BC is to:
A. Control ascent and descent rates
B. All answers are correct
C. Provide surface flotation
D. Maintain neutral buoyancy during the dive :- answers - :All answers are correct
Gauge pressure is defined as: :- answers - :Absolute pressure minus 1 ata
Residual nitrogen is defined as: :- answers - :The amount of excessive nitrogen dissolved in our
blood stream and tissues after a dive
When diving in Marine Protected Areas like Marine Parks, divers should: :- answers - :Respect
and follow the local Marine Park regulations
A dive computer keeps track of a diver's nitrogen absorption levels so that the diver can: :-
answers - :Stay within the no-decompression limits on each dive
The recommended max ascent rate is: :- answers - :30 feet per minute
Under the SSI Equipment Service Program, your Delivery System should be serviced and
performance checked: :- answers - :Every year
, Divers can help protect the marine environment by:
A. Maintaining neutral buoyancy at all times
B. Keep equipment secured and no dangling
C. All answers are correct
D. Always being a responsible diver :- answers - :All answers are correct
Salt water weighs ___ pounds per cubic foot and freshwater weighs ___ pounds per cubic foot.
:- answers - :64/62.5
Coral reefs are formed by: :- answers - :Coral animals called polyps that form skeletal structures
Ear squeeze can be prevented by: :- answers - :Rotating the jaw, swallowing or Valsalva
To achieve the SSI Advanced Open Water Diver rating, a diver is required to: :- answers -
:Complete 4 Specialty Courses and log a total of 24 dives
The most important rule when assisting a panicked diver is: :- answers - :Never needlessly
endanger yourself
The three Basic Rules of Scuba stated in the proper order of importance are: :- answers -
:Breathe continuously, ascend slowly and maintain control, and never dive alone or beyond your
level of training
The term repetitive dive is defined as: :- answers - :Any dive started more than 10 minutes after
a previous scuba dive
Water comprises about ___ of the Earth's surface. :- answers - :72%
Exam 100 Questions And Correct Detailed Answers
(verified Answers) ||Already Graded A+||Brand New
Version!!
If you experience pain in your ears during descent: :- answers - :Stop the descent and ascend
until the pain stops
Causes of panic include:
A. Certain environmental conditions
B. Using equipment that is unfamiliar or does not fit well
C. All answers re correct
D. Diving outside a divers comfort ability :- answers - :All answers are correct
Underwater, the bending of light rays causes objects to appear to be: :- answers - :Closer
In air at 1 at a, the partial pressure of nitrogen is _____, oxygen is _____. :- answers - :0.79 /
0.21 ata
To use a compass to navigate to a sighted object: :- answers - :Point the compass toward the
object, rotate the bezel until the witness marks are over the magnetic needle, and follow the
lubber line
Sinus squeeze can be prevented by: :- answers - :Not diving with a cold
A good diving buddy:
,A. is able to help in a phases of diving and dive planning
B. Is as familiar with their buddy's diving equipment as they are with their own
C. All answers are correct
D. Makes diving more fun :- answers - :All answers are correct
The purpose of a BC is to:
A. Control ascent and descent rates
B. All answers are correct
C. Provide surface flotation
D. Maintain neutral buoyancy during the dive :- answers - :All answers are correct
Gauge pressure is defined as: :- answers - :Absolute pressure minus 1 ata
Residual nitrogen is defined as: :- answers - :The amount of excessive nitrogen dissolved in our
blood stream and tissues after a dive
When diving in Marine Protected Areas like Marine Parks, divers should: :- answers - :Respect
and follow the local Marine Park regulations
A dive computer keeps track of a diver's nitrogen absorption levels so that the diver can: :-
answers - :Stay within the no-decompression limits on each dive
The recommended max ascent rate is: :- answers - :30 feet per minute
Under the SSI Equipment Service Program, your Delivery System should be serviced and
performance checked: :- answers - :Every year
, Divers can help protect the marine environment by:
A. Maintaining neutral buoyancy at all times
B. Keep equipment secured and no dangling
C. All answers are correct
D. Always being a responsible diver :- answers - :All answers are correct
Salt water weighs ___ pounds per cubic foot and freshwater weighs ___ pounds per cubic foot.
:- answers - :64/62.5
Coral reefs are formed by: :- answers - :Coral animals called polyps that form skeletal structures
Ear squeeze can be prevented by: :- answers - :Rotating the jaw, swallowing or Valsalva
To achieve the SSI Advanced Open Water Diver rating, a diver is required to: :- answers -
:Complete 4 Specialty Courses and log a total of 24 dives
The most important rule when assisting a panicked diver is: :- answers - :Never needlessly
endanger yourself
The three Basic Rules of Scuba stated in the proper order of importance are: :- answers -
:Breathe continuously, ascend slowly and maintain control, and never dive alone or beyond your
level of training
The term repetitive dive is defined as: :- answers - :Any dive started more than 10 minutes after
a previous scuba dive
Water comprises about ___ of the Earth's surface. :- answers - :72%
