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cave diving and the nss - bei Swiss-Cave-Diving

cave diving and the nss - bei Swiss-Cave-Diving

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18 CAVE DIVING COMMUNICATIONS<br />

HAND SIGNALS 19<br />

"QUESTION" + (point to pressure gauge) + (point to buddy) =<br />

"What is your pressure?" or "How Is your pressure with regards<br />

to turnaround?" [Precise meaning usually determined by context]<br />

"QUESTION" + (point In a direction) + "SWIM" =<br />

"Do you want to go that way?"<br />

"QUESTION" + (point to depth gauge) + "LEVEL OFF" =<br />

"What Is your max depth?" or "Do you want to level off at this<br />

depth?" [Precise meaning usually determined by context]<br />

"QUESTION" + "DECOMPRESSION" + (point to buddy) =<br />

"What Is your decompression?"<br />

answer <strong>the</strong>se questions one way or ano<strong>the</strong>r, <strong>the</strong> o<strong>the</strong>r diver is going<br />

to conclude that you are experiencing difficulties.<br />

The distinction between requests <strong>and</strong> suggestions can be<br />

somewhat vague. Requests that you slow down or speed up, swim<br />

closer to <strong>the</strong> ceiling or closer to <strong>the</strong> floor, etc., do not quite have<br />

<strong>the</strong> force of comm<strong>and</strong>, but should certainly be given serious consideration,<br />

as safety issues (e.g., silting or hyperventilation) may be<br />

involved. "Let's swap places" may be ei<strong>the</strong>r a request or a suggestion,<br />

which you may or may not wish to decline. If your buddy<br />

is not suggesting it merely so that you might better enjoy <strong>the</strong> <strong>cave</strong><br />

(in a polite fashion, coupled with <strong>the</strong> query sign, that conveys,<br />

"Would you care to swap places?"), but has a safety reason in<br />

mind, he may become more insistent. This will usually be indicated<br />

by more emphatic gesturing implying a distinct reluctance to take<br />

no for answer. Compliance with such requests <strong>and</strong> suggestions<br />

should be indicated with a repetition of <strong>the</strong> signal or <strong>the</strong> "Okay"<br />

sign, followed by appropriate action. If you wish to decline a suggestion,<br />

such as swapping places, you should so indicate, so that<br />

your buddy at least knows that you got his message.<br />

Observations require acknowledgment, usually in <strong>the</strong> form of

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