Go back and ask your OW instructor... this should have been (was?) covered in you're OW course.
Great advice. [shakehead]
Folks - this is the "
Advanced Scuba Discussions" forum. I'd suggest that a discussion of remedial Open Water topics properly belongs in "New To Diving" or "Basic Scuba Discussion." The discussion of "what do do if you're in deco" between divers that don't have enough dives/certs between them to qualify for a Deco course is likely to end up in the "Incidents and Accidents" forum eventually - especially if the best advice offered is "stay down and come up with a plan."
The other advantage of posting such topics in "New Divers..." or "Basic Scuba..." forums is that those are both Flame-Free zones, where divers of any skill level may ask questions about basic scuba topics without fear of being accosted. (By posts like mine.)