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Hi, I’ve a question for the hyperbaric doctors of this forum which concerns omitted decompression after a VERY long exposure time under pressure. I suppose that a person that was submitted during 14 hours to an absolute pressure of 2,57 bars and is then decompressed within less of an hour to...

Hello, for those concerned by underwater cutting here is a document that will probably interest you. https://www.academia.edu/39657695/Explosiveness_of_the_underwater_residual_cutting_gasses_Part_1_Fresh_water

Hi all, For those of you who want to know more about the history of the North Sea commercial divers and the work they have done on the Norwegian continental shelf (NCS) from 1966 until today, here is an interesting book you may download for free at...

Hi all, For those of you who want to know more about the history of the North Sea commercial divers and the work they have done on the Norwegian continental shelf (NCS) from 1966 until today, here is an interesting book you may download for free at...

Cutting with ultra-thermic electrodes is a technique frequently used for cutting under water. Its principle is to create an electric arc and simultaneously send a jet of oxygen through the electrode which then allows the cutting of the piece. In order to achieve maximum efficiency, manufacturers...

For commercial and public safety divers.

Hello , Here is a document that will certainly interest you. You may download it for free via the Facebook button by clicking on the following link. Please don't be afraid to share because who knows it can maybe save a life. Regards Francis...

Hi, here is the video of the salvage of the diver CL whose umbilical was severed due to a DP failure on the Bibby Topaz in 2012 https://www.youtube.com/watch?v=x4dcxL-b-l0 And this will help you to understand what happened on the Bibby Topaz...

Hello, here is a little survey that can interest you. https://www.academia.edu/27691526/SURVEY_AND_ANALYSIS_OF_FATAL_ACCIDENTS_IN_THE_COMMERCIAL_DIVING_SECTOR

Hello everyone, For those of you who would be interested in the history of the underwater cutting I inform you that I have written a series of five articles about that subject. Here you will find the last article devoted to the history of the underwater cutting tools with today the history of...

Hello everyone, Here you will find the last article devoted to the history of the underwater cutting tools with today the history of the electric cutting tool. Thanks for your fidelity Papy One http://papyone.over-blog.com/2016/04/underwater-cutting-tools-history-part-5.html

Hi my friends, just to let you know that the part 4 of the underwater cutting history is now published on: http://papyone.over-...=_ob_share_auto

Hi my friends, Here below you can find my third article with today the history of the American burning torches. http://papyone.over-blog.com/2016/03/underwater-cutting-tools-history-part-3.html?utm_source=_ob_share&utm_medium=_ob_facebook&utm_campaign=_ob_share_auto

Hi my friends, Here below you can find my second article with today the history of the French gas burning torches. http://papyone.over-blog.com/2016/02/underwater-cutting-tools-history-part-two.html

Hi my friends, If as a (former, actual, future) diver you are interested to know a bit more about the history of the several underwater (hot) cutting technics you may use, then I invite you to follow me on my blog during the following weeks. My regards to everyone Papy One Underwater cutting...

Hello to all my diver friends. Here is again a little story for you but this will be my last translation. I want to thank every one of you who during nearly one year has taken the time to read these 30 stories. ;) Me, Francis the fastest cutter at the east of Marseille - Histoires d'un...

Hello dear fellow divers, Those who know me know that I always liked to do underwater cutting, but I have also always been concerned with the safety issues related to this technique. In this regard I must say that during my career I have sometimes been dismayed by the lack of knowledge of some...

Hello to all, For those of you who are interested here is a new story for you. Have a good reading. A little story of a saturation dive - Histoires d'un scaphandrier or the Stories of a commercial diver

Hello to all my friends, Quite difficult to work during my holydays but finally I managed to translate a new story for you. Have a good reading. Viva Espana or the Story of my first bounce dive - Histoires d'un scaphandrier or the Stories of a commercial diver

Hello, as you will read in the following story the danger to a diver comes sometimes from where you don't expect it. http://papyone.over-blog.com/article-never-trust-a-stone-deaf-supervisor-125192157.html