Underwater hand signal OK

Hand Signal OK

This is the signal for “OK” used underwater to communicate that everything is fine.

Underwater hand signal Problem

Hand Signal Problem

This signal is used underwater to indicate that there is a problem or something is wrong.

Underwater hand signal Half Tank

Hand Signal Half Tank

This signal is used underwater to indicate that the diver has half a tank of air remaining.

Underwater hand signal Low on Air

Hand Signal Low on Air

This signal is used underwater to indicate that the diver is low on air.

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