Higher risk dive profiles – SUUNTO FAVOR S User Manual
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HIGHER RISK DIVE PROFILES
The user must understand that all decompression devices (decompression tables and/or dive computers) are based on
mathematical models and that many experts are currently concerned that these models may not under certain conditions
adequately describe the physiological phenomena. These conditions are presently identified as dives which incorporate the
following (Fig. 1.1):
SAWTOOTH PROFILES
where the diver alternates between greater and shallower depths repeatedly
throughout the dive.
REVERSE PROFILES
where the diver spends most of the dive at shallow depths and then descends to the
maximum depth shortly before surfacing.
CONSECUTIVE DIVES
where the diver performs repetitive dives to approximately the same maximum
depth with only short surface intervals between dives. The risk of decompression
sickness increases when depth and the number of repetitive dives increase and
when the surface intervals are decreased.
MULTIDAY DIVES
repetitive dives performed for several consecutive days.
DECOMPRESSION DIVES
any dive during which the no-decompression limit has been exceeded or the diver
is advised by the computer that he may not return directly to the surface.