modern diving marvels are not for everyone Closed-circuit rebreathers have become very popular with technical divers since they offer the possibility to do extreme dives without the imposition of carrying an enormous amount of gas. I was at the forefront of promoting this new way of diving as far back as 1993. In those days … Read more
Occasionally, a boat crew witnesses some diver doing so incredibly stupid that, rather than dismiss it as a one-off event, it’s simpler to write it into the boat’s policy or procedures. Like the liveaboard I worked on once; we had a rule that divers, equipped with tanks in place, should step down the ladder at … Read more
This is an alternative Protocol by Dr Carl Edmonds of the Australian Navy School of Underwater Medicine for treatment of DCS in water at a shallower depth, as suggested by John Lippmann. In-water Oxygen Treatment Procedures Oxygen should be supplied at maximum depth of 9 msw (30 fsw), from a surface supply system. The ascent … Read more
In 1990 I had a story published in Michael Menduno’s aquaCorp Journal. Michael is a pioneer of Technical Diving for sports divers, and is credited with coining the term “Technical Diving” or “Tec Diving”. We all know what the term means now, but it was a giant leap at the time to get divers from … Read more
There’s a feeling of instant camaraderie among the passengers on a liveaboard dive boat because it’s in the interest of everyone on board that nobody has an accident. However, you don’t usually know everyone beforehand, neither do you know their levels of diving skill. The water at Ras Mohammed, a wall at the southern tip of Egypt’s … Read more
