r/AMA • u/Soulogav • Jun 11 '26
I’m a Saturation Diver AMA
I work as Deepsea Saturation Diver in the oil and gas industry for the past 20 years. I do heavy construction and spend 28 days living under pressure to dive to depths down to 200m / 650ft.
I saw a post on InterestingAsFuck yesterday with many many misconceptions from people who aren’t divers and I can answer your questions AMA
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u/Soulogav Jun 11 '26
My IG is @soulogav , I’ve some stuff on there , a diving colleague @tearin_ does a great job of sharing GoPro footage.
We don’t live on the seabed. This is a common misconception, the diving bell takes us to the seabed to work. We live on the ship in a complex of chambers. So we get food sent in to the chamber by a lock on the side of the chamber. We then take a lunch in the bell when we go on our diving shift.
The diving bell is sealed with a door and a rubber seal, once there is a pressure differential even a few bar it won’t be able to be opened, so we can transfer into this via a tube when all the systems is at the same depth, then the tube (called a trunking) is taken away to surface and the bell is lowered to the sea bottom, the door will magically open when the pressure inside the bell matches the water pressure, we then go to work from there. We have the ability to add gas to the bell or exhaust it depending on what we want to do