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Stanley Paul Co Ltd Foreword
Random House Australia Pty Ltd Dive Marshalling
Copyright The British SubAqua Club l990 l992
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accurate allow amateur divers anchor Ascent Check Depth ascent rate attached avoid boat BSAC 88 Tables buddy buoyancy carried cave diving charter vessel circular search compressor Current Tissue Code cylinders datum decom decompression sickness decompression stop decompression tables deployed dive computers dive locations dive marshal dive planning dive profile diving activities diving conditions diving cylinders dry suits effective ensure equipment expedition Figure fixed give important inflatable involved jackstay kilograms l5 metres lazy shot lifting bags method metres metres per minute operations pair of divers porthole position possible problem reel regulator remote locations risk rope safety salvage sea bed ship shotline signals situation skipper snag sport diving stage stop depth suitable SURFACE INTERVAL TABLE surface marker buoy SURFACING CODE swim swimline tidal streams tissue gas tissue gas loads torch towed TRANSFER TABLE underwater usually visibility waypoint weather weight whilst wreck diving