How do I signal my remaining air diving?

Which way does a diving signal go?

22 Easy Scuba Diving Hand Signals You Should Know

  1. 1 – Going up/Ascend. To indicate “going up” or “ascending”, ball the fist and raise the thumb as though giving your diving mates a thumbs up. …
  2. 2 – Going Down/Descend. …
  3. 3 – Something is wrong. …
  4. 4 – I am OK! …
  5. 5 – Stop. …
  6. 6 – Turn Around. …
  7. 7 – Which direction. …
  8. 8 – Boat.

What are the common dive signal?

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 I log my dives?

How to log recreational dives in the PADI App:

  1. From the PADI App homepage, choose Log.
  2. Select “+” to create a new dive log.
  3. Enter the name of your dive site, and search.
  4. Choose the correct dive site from the list.
  5. Enter the details of your dive for your log.
  6. Click “Next” and that’s it – your log has been entered.
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Why do divers tap their head?

The throat cut signal: “general danger” or “emergency”. Tapping the mouthpiece: “share air”. … Pointing at someone changes the reference of the next signal from “I” to the diver pointed at. Flat hand swept over top of head, palm down: “I have a ceiling”.

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 should be in a scuba tank?

A scuba tank is filled with compressed air. The average sized scuba tanks holds about 80 cubic feet of air at 3,000 psi. For comparison purposes, at sea level 80 cubic feet of air is usually described as being the size of a telephone booth. It will weigh about 6.5 pounds.

Why do scuba divers hold their hands together?

How to do it: Form fists, extend index fingers, and hold both fingers together side by side. Scuba instructors usually use this hand signal to remind students to stay close to their diving buddies.

What is the symbol of diving?

A diver down flag, or scuba flag, is a flag used on the water to indicate that there is a diver below. Two styles of flag are in use. Internationally, the code flag alfa/alpha, which is white and blue, is used to signal that the vessel has a diver down and other vessels should keep well clear at slow speed.

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What body system does decompression sickness affect?

Type I decompression sickness tends to be mild and affects primarily the joints, skin, and lymphatic vessels. Type II decompression sickness, which may be life-threatening, often affects vital organ systems, including the brain and spinal cord, the respiratory system, and the circulatory system.

Do I need to log my dives?

A dive log also serves as your own memory, detailing every dive you’ve done, and noting the most spectacular things you’ve seen while diving. You’ll remember when you did your first wreck dive, and when you saw your first manta, right down to the date and time of the dive. … A dive log helps you maintain those memories.

Do you have to log scuba dives?

Logging dives — recording essential details of each individual dive for future reference — is mandatory during open-water training. A qualifying instructor must then sign the dive log once the student has satisfactorily completed the dives.

What is a dive log used for?

When you go diving, you should complete a dive log to create a journal of your experience. In a dive log, you can record information about a dive, such as the date and location, equipment used, maximum depth, air usage, average depth, bottom time, water temperature, current conditions and more.