Maybe this should go in accidents and incidents or near misses, I don't know... I was chatting with another diver on a dive boat recently and he was extolling the virtues of the bungeed octo and primary 2nd stage donation. I don't want to start that debate here. But, when he peered at me and said "You know, an OOA diver will just rip that 2nd stage right out of your mouth, right? You would be better off with a bungeed octo like me."
I asked if that had ever happened to him, an OOA diver approaching and needing to share air (outside of a class where you are practicing). In 16 years of diving, he said no, it's never happened. Not a panicked, primary 2nd stage-grabbing diver, nor a calm, air-share requesting diver.
So I started wondering... how many of us experience a personal OOA or another diver needing to share? In one of my classes we did have someone run out of air on the deep dive, but he calmly shared with his buddy and they were okay. Other than that I've thankfully not seen anyone run out of air in my vast experience of 33 dives.
I'm curious about your stories. Was it that the OOA diver just wasn't watching their SPG, or did they get entangled or have some malfunction causing a loss of air? Or was it a new diver that didn't realize they would use a lot more air at depth? (That's what happened in my class, I think - we were at 126 feet and in low vis, so air went pretty fast for all of us!) It seems like a lot of accidents include someone running out of air, and I'm just trying to understand how and why that happens.
I dove our offshore oil rigs last weekend for the first time (oh, they were majestic, it was amazing!). Before going I was a little nervous about the "bottomless" situation over the Eureka (it's like 750 feet). I kept thinking of some incident report I read where a diver jumped in and their BCD was leaking, so they began sinking, adding air and adding air, and ran out of air as they sank. Found on a deep wall with 1 weight pocket partially removed. I think it was in
Diver Down. I read a lot of dive accident reports and I always try to learn something. Anyway, the dives went fine and I had no problem with my buoyancy over a deep depth (that was my first dive where the objective was to stop well above the bottom). It was actually getting back on the boat that was a bit of a challenge/ rodeo. I wasn't expecting that. Learn something new every weekend it seems!
So, anyone want to share any stories?