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Going with the hand signal for the 1500 PSI, you draw an index finger to the palm twice, each for 1000 PSI and then hold up 5 digits for the 500 PSI.Īlternatively, you can show two digits, each for 1000PSI and next show five digits each for 100PSI. So, in this case, you will draw the index finger on the palm and show five digits to indicate the 500 PSI.Īlternatively, you can show a single digit for the 1000PSI and next show five fingers (an open palm) to indicate the 500 PSI. To communicate that you only have 1500 PSI left, use your index finger and draw it on the palm of your other hand for the 1000 PSI and use a digit for every 100PSI left. Let’s take a look at these scuba hand signals!ġ500 PSI is a measure of air pressure used to indicate the amount of air a diver has left. Pick me up / come get me (but it’s not an emergency).Including: Angelfish, Barracuda, Boxfish, Clown Anemonefish, Crab, Dolphin, Grouper, Hammerhead, Jellyfish, Lionfish, Lobster, Manta Ray, Moray Eel, Nudibranch, Octopus, Shark, Triggerfish, Turtle, Whale Have More Space Between The Two Of You.Have More Distance Between The Two Of You.These include signs for safety, and also for a variety of marine animals. We provide this list in alphabetical order, to maximize ease of use of such a list. Here are some common hand signals to aid in your communication underwater. However, as you dive with other skilled divers from other parts of the world, you will continue to learn new signs. There are standard hand signals that are almost universally known.
SCUBA HAND SIGNALS HOW TO
It is therefore vital for every diver to learn how to communicate with other divers through hand signals. Communication underwater could be a thin line between life and death.