signal

7 items in the signal category on DiveLife.

• D/ Down / Descend (signal)Glossary
• LO Low on air (signal)Glossary
• O( OK (signal)Glossary
• OO Out of air (signal)Glossary
• P/ Problem / Something is wrong (signal)Glossary
• S( Stop (signal)Glossary
• U/ Up / End the dive (signal)Glossary