What are the common hand signals used in scuba diving?

Scuba diving is a fascinating activity that allows people to explore the underwater world. However, communication is essential when diving, and since talking is not possible, divers use a set of hand signals to communicate with each other. In this article, we will discuss the most common hand signals used in scuba diving.

1. OK

The OK signal is one of the most basic hand signals used in scuba diving. It is made by forming a circle with your thumb and index finger while extending the other three fingers. This signal indicates that everything is fine and that the diver is okay.

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2. Up/Down

The up/down signal is used to indicate whether the diver needs to ascend or descend. To make this signal, the diver points their index finger up or down, respectively.

3. Stop

The stop signal is used to tell the other divers to stop what they are doing. This signal is made by holding one hand up with the palm facing forward.

4. Danger

The danger signal is used to indicate that there is a problem or danger. This signal is made by crossing your arms in front of your chest.

5. No/Not OK

The no/not OK signal is used to indicate that something is wrong. This signal is made by forming an X with your arms in front of your chest.

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6. Go/Move

The go/move signal is used to tell the other divers to move or go. This signal is made by pointing your index finger in the direction you want to go.

7. Air

The air signal is used to indicate that the diver is low on air and needs to surface. This signal is made by tapping your tank or putting your hand to your throat and moving it up and down.

8. Watch me

The watch me signal is used to indicate that the diver wants the other divers to pay attention to them. This signal is made by forming a circle with your thumb and index finger and then pointing it towards your eyes.

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These are the most common hand signals used in scuba diving. It is essential to learn and understand these signals before going on a dive to ensure effective communication and safety.

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