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Scuba Diving
Terminology
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Dry Suit |
A water-tight garment that
keeps the diver's body warm by providing insulation with a layer
of gas, such as air, for diving in waters that are too cold for
comfortable wetsuit protection, usually below 65'F.
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Scuba gear bag |
Used to carry
your dive equipment to the dive site.
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Whistle |
Signaling device used to get
the attention of other divers or the dive boat from a distance.
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Logbook |
A record of the dive history
of an individual.
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Dive flag/float |
Keeps boaters away from where
you’re diving.
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Dive knife |
A handy tool as well as an
important safety device.
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PADI |
Professional Association of
Diving Instructors.
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NAUI |
National Association of
Underwater Instructors.
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Depth gauge |
A device that indicates how
far a diver is below the surface
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Dive light |
Used to look into cracks and
crevices, and for diving at night.
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Buddy |
Diving partner
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Fins |
Allow you to swim using only
your powerful leg muscles.
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Dive watch |
Used to measure the
dive time.
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Snorkel |
Allows you to breathe
at the surface with your face in the water.
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Scuba |
The acronym
for self contained underwater breathing apparatus.
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Scuba unit |
The heart of your equipment
consisting of a regulator, tank, buoyancy control device
–harness and instruments.
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Bootie |
A piece of foot protection
used when diving.
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Bends |
A form of decompression
sickness caused by dissolved nitrogen leaving the tissues too
quickly on ascent.
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Wet suit |
Protects from cuts and
scrapes and retains heat by trapping a layer of water between
the diver's skin and the suit so you stay comfortable.
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Mask |
Allows your eyes to see clearly underwater.
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Weight system |
Offsets your tendency to float so you can descend gently
underwater.
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Scuba Equipment |

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