What are the hand signals in scuba diving?

What are the hand signals in scuba diving?

20 Scuba Hand Signals

• “OK” How to do it: Join your thumb and index finger to form a loop and then extend the remaining three fingers up.
• “Not OK/Problem”
• “OK” and “Problem/Help” (Surface)
• “Up/End the Dive”
• “Down/Descend”
• “Come Here”
• “Slow Down”
• “Stop/Hold”

How do I signal my remaining air diving?

Different divers often have different ways of communicating this, and most divemasters or guides will clearly spell out how they prefer you let them know. One option is to take a digit for every 1,000 PSI remains and drawing it to your flat hand, then holding up a finger for every 100 PSI is left.

How do I signal my PSI?

To ask them how much air they have, you’ll tap two fingers lightly onto the palm of your opposite hand, with your palm facing upward or outward. In response, your buddy will signal how much air he has by holding up fingers to represent the bar/psi shown on his gauge.

Who developed the universal hand signals used by the divers?

The Plastic Soup Foundation
The Plastic Soup Foundation created the new hand signal to help divers raise awareness about the massive problem with plastic. Use this sign under water to let your buddies know that you see plastic and that you want to take it out of the water.

What are the hand signals for driving?

There are 3 basic driver hand signals:

• Slowing down or stopping – indicated by extending your arm downward with your palm facing backward.
• Left turn – indicated by an arm straight out through the window.
• Right turn – indicated by extending your arm at a 90° angle upwards.

What does a fist mean in diving?

To indicate “going up” or “ascending”, ball the fist and raise the thumb as though giving your diving mates a thumbs up. Gesture topside with the raised thumb (i.e. jerk it upwards) so that your divemaster may ascertain the direction you wish to take.

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 much air do you have hand signal?

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.

Can you talk while diving?

Scuba divers are trained to use hand signals to communicate with their buddies. They also use underwater writing boards, which allow for better communication. The same system can be used for communication between the diver and a surface ship. Acoustic communication systems allow divers to talk to each other underwater.

Can you use hand signals when driving?

You can also use the hand signal when slowing and stopping. Never stop on the road unless necessary for safety or to obey a law. If you need to stop, start braking early as a signal to the cars behind you.

What are the 3 hand signals?

There are three hand signals that all drivers should know: left turn, right turn, and stopping.

How important are the hand signals in underwater communication?

When- ever you dive with a new buddy, go through the hand signals you might use before you get in the water. Divemasters usually cover their most common hand signals in their predive briefings. Sound transmits better through water than air, so making noise can be an effective way to get someone’s attention.

What kind of hand signals do scuba divers use?

Underwater Hand Signals. Hand signals commonly used by scuba divers. Many signals vary across the world and across diver training agencies. If diving with strangers it is a good practice to agree on the signals you will use prior to the dive.

What’s the hand signal for low on air?

For the “low on air” signal, place a closed fist against your chest. This hand signal is not used to indicate an emergency but to communicate that a diver has reached the predetermined tank pressure reserve for the dive.

What’s the hand signal for ” come here “?

For the “come here” hand signal, extend a flattened hand, palm up, and bend the fingertips upward toward yourself. The “come here” signal is basically the same signal that people use in everyday conversation.

What do you need to know about BSAC Diving?

BSAC trains divers to be self-reliant. This means that you are trained to manage all parts of the dive yourself, and to resolve the problems that might occur. BSAC recommends that you dive with a buddy. Buddy diving means that divers operate as a unit, with each diver taking some responsibility for the safety of the other (s).