| Re: deco plan when running semiclosed Quote: (Originally Posted by Mark Chase)  Deco is Mod2 or Mod3 not Mod1 and the question was on deco. We were taught Semiclosed on Mod1 but nothing on the resulting pp02 drop or its affect on deco. We did this in Mod 3. I had OC deco procedures already so didn't do Mod2 (hardly any one does it seems)
ATB
Mark Chase yes we know that its been covered already
__________________ Cave diving is a sport
Wreck diving is a sport
Diving in general is a sport
'Rebreather diving' is not a sport
its the delusional obsession with a highly dangerous and often inappropriate piece of equipment |