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D a t a T r a n s P l u s
GLOSSARY
Th e followin g ar e divin g t er m s t o becom e fam iliar wit h . Som e apply specifically t o t h e Dat aTr an s P lu s.
Air D ive - A dive con du ct ed u sin g air (appr oxim at ely 21% oxygen & 79% n it r ogen ) as t h e br eat h in g gas.
Alg o rit h m - A st ep-by-st ep m at h em at ical for m u la design ed t o accom plish a par t icu lar r esu lt (i.e. Dive Tim e
Rem ain in g in t h e Dat aTr an s P lu s).
Alt it u de D ive - A dive m ade at an elevat ion above sea level (2,000+ ft . / 610+ m .) wh er e a differ en t set of n o
decom pr ession t ables is u sed .
B re a t h in g Ga s Tim e Re m a in in g - A gr aph ic display of r em ain in g dive t im e based on a calcu lat ion of cylin der
pr essu r e, an d t h e diver ’s br eat h in g r at e an d dept h .
Asc e n t Ra t e - Th e speed t h at a diver ascen ds t owar d t h e su r face.
Au dible Ala rm - A com pu t er em it t ed t on e t h at aler t s t h e diver t o pot en t ial dan ger .
B re a t h in g Ga s Co n su m pt io n In dic a t o r - A gr aph ic display of br eat h in g gas con su m pt ion r at e.
C.Z. - Abbr eviat ion for Cau t ion Zon e.
Ca u t io n Zo n e - Th e yellow sect ion of t h e Tissu e Loadin g Bar Gr aph t h at gives a visu al war n in g of a diver ’s
pr oxim it y t o decom pr ession .
Ce ilin g - See decom pr ession ceilin g.
Cle a n D ive - A dive pr eceded by 24 h ou r s of n o divin g act ivit y.
CN S - Abbr eviat ion for t h e Cen t r al Ner vou s Syst em of t h e body.
Co m pe t it ive D ive - A dive con du ct ed for pr ofit or pr ize.
Co m pa rt m e n t - A t er m applied t o t h e h ypot h et ical m odelin g of n it r ogen absor pt ion in t h e t issu es (m or e accu r at e
t h an t h e t er m “t issu e” becau se dive com pu t er m odels h ave n o dir ect r elat ion t o h u m an t issu es).
D CS - Abbr eviat ion for decom pr ession sickn ess, i.e., “t h e ben ds”.
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