How do you signal air?
The hand signal for low air is to hold a clenched fist over the center of the chest. This should be done when your gauge reads 500 PSI or less. When a SCUBA diver signals they are running low on air, others must immediately prepare to share their air supply — not just their buddy.
Which is the right way scuba signal?
‘OK’ The first-hand signal that most scuba divers learn is the “OK” hand signal. Join the thumb and index fingers to form a loop and extend the third, fourth, and fifth fingers. … The “OK” hand signal should not be confused with the thumbs-up signal, which in scuba diving means “end the dive.”
How do divers communicate underwater?
Scuba divers use hand signals and writing slates to communicate with their buddies. … Scuba divers are trained to use hand signals to communicate with their buddies. They also use underwater writing boards, which allow for better communication. Both of these techniques require light, however.
What are the most common OK signals?
One of the most common is the “ok” sign (Photo 1), which is both a question, “Are you okay?” and an answer, “Yes, I am okay.” This signal can be given a few ways. When you are near the person you wish to communicate with, signal, “ok” by making a circle with your thumb and index finger.
How do you calm down before diving?
If you feel anxious underwater, give yourself compassionate and kind thoughts. Remind yourself that you are safe and in control of the situation. Tell yourself that you are strong and adventurous and you can do it. Notice your surroundings and remind yourself of how amazing it is to be underwater!
Why do divers tap their heads?
How to do it: Communicate “OK” above water by joining both hands to create a ring with your arms over the top of your head; if you can only use one arm, you can do this signal by touching the top of your head with your fingertips. To do the “Problem” or “Help” signal, wave your arm over your head as if to say, “hi.”
Why do divers shower after each dive?
Why divers shower
“Divers shower in between dives typically just to keep themselves and their muscles warm,” he says. They usually rinse off in water that’s warmer than the pool. … air temperature on the pool deck may be a little chilly, so the shower can help keep muscles warm.