Fri Dec 20, 2013 10:50 am
No experience commercial, but lots diving.
The 24-hr recommendation is good, I think. At times when flying out close to or under that, I've always tried to manage my dives for shallower profiles and lower nitrogen loads toward the end.
On a related note, especially in the west- diving and driving. One could climb out of a 200' tech dive at the docks in Mukilteo, and be at the top of some pretty high stuff in hours, without ever leaving pavement. Maybe it's not a huge deal, because of the lower pressure gradient, but better safe than bent!
Then there's local diving here, where you crawl out of the water at 5k. Or 8 or 10.