SSI Open Water Diver Final EXAM (2025/2026)
Updated: EXAM QUESTIONS WITH ACCURATE
ANSWERS | GET IT RIGHT!!
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Terms in this set (53)
Which of the statements C
concerning sound
transmission underwater is
incorrect?
-A: Sound will travel
farther underwater then in
air
-B: Divers find it difficult to
locate the direction of a
sound producing source
-C: Divers find it easy to
talk to each other directly
through water
-D: Sound travels four
times faster underwater
than in air
, The absolute pressure A
expressed in terms of
atmospheres absolute at
33 feet in sea water is:
-A: 2 ata
-B:1 ata
-C: 4 ata
-D: 3 ata
The condition in which D
certain colors are
diminished as depth
increases is called:
-A: Refraction
-B: Turbidity
-C: Diffusion
-D: Absorption
Earplugs: C
-A: Aid equalization of the
middle of the ear
-B: Protect against cold
-C: Should never be worn
while diving
-D: Protect ears from
squeeze
Updated: EXAM QUESTIONS WITH ACCURATE
ANSWERS | GET IT RIGHT!!
Save
Terms in this set (53)
Which of the statements C
concerning sound
transmission underwater is
incorrect?
-A: Sound will travel
farther underwater then in
air
-B: Divers find it difficult to
locate the direction of a
sound producing source
-C: Divers find it easy to
talk to each other directly
through water
-D: Sound travels four
times faster underwater
than in air
, The absolute pressure A
expressed in terms of
atmospheres absolute at
33 feet in sea water is:
-A: 2 ata
-B:1 ata
-C: 4 ata
-D: 3 ata
The condition in which D
certain colors are
diminished as depth
increases is called:
-A: Refraction
-B: Turbidity
-C: Diffusion
-D: Absorption
Earplugs: C
-A: Aid equalization of the
middle of the ear
-B: Protect against cold
-C: Should never be worn
while diving
-D: Protect ears from
squeeze
