SDI Open Water Scuba Diver Exam Questions and Answers (100% Pass)
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Course
SDI
Institution
SDI
Objects under water appear
→ Closer and larger than they do on land
How much faster does sound travel in water, compared to air?
→ 4 times
Water conducts heat away from your body
→ 25 times faster than air does
As you descend
→ colors fade, reds and oranges fade first, 30 meters seem...
→ Waves are not hazardous to divers during shore dives
The consequences of becoming cold under water include the following
except
→ improved judgment and coordination
Because sound travels faster under water:
→ Its harder to determine the direction from which a sound is
coming
Entering through surf requires special skills. These skills are often included in
beginning scuba course taught in areas in which surf entries are common
→ true
which of the following are true
→ Surge is the back-and-forth movement of water caused by
passing over head
Master01 | September, 2024/2025 | Latest update
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