Saturday morning we did our first real deco dives, as per the dive plans we had worked out the night before, and practiced more skills, such as shooting bags (SMB's) , more valve drills, removing and replacing our stage bottles, valve drills, and removing and replacing our stage bottles. Plus, we did some valve drills.
![salute :salute:](./images/smilies/icon_salut.gif)
Sunday, we started off with the dives we'd planned on Saturday, which involved running lines, shooting bags, valve drills, removing and replacing our stage bottles, valve drills.....I think you get the idea. I personally mastered the inverted valve drill at one point- a technique I may or may not have invented. Mel and the other instructors seemed to think it was pretty unique. Anyway, I can isolate my doubles while floating upside down with my head several inches off the bottom-
![Super :supz:](./images/smilies/icon_super.gif)
After the dives, we headed back to the classroom for our exams, and a round of congratulations. Many thanks to Mel, Curt, and Randy for an excellent class. This is not an easy one, and it shouldn't be- the stakes are higher than recreational diving, when you can be sure you can't surface immediately, if you have a problem- "underwater problems have to be fixed underwater," as they say. It's going to take a while for everything I learned this weekend to really "sink in." But I'll never look at diving the same way again. If you're interested in Tech diving- this class comes highly reccomended. If you're a recreational diver who likes to "push" the NDL's on your computer- this class is pretty much a necessity. I am such a diver, and I see now how dicey diving like that can be.