ucfdiver
Contributor
The only cards I've had to show have been my cavern/cave card (I only show cavern unless I absolutely have to show basic to dive doubles), and ONE time my nitrox card.
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I just used a single hole punch and punched holes in my cards, and then put them on one of the rings in my logbook. There ARE cards that are handy to have with you -- AOW, Nitrox, dry suit and I've heard some operators want a night dive card, although I've never run into it. And for me, my helium and cave cards are sometimes necessary.
I just used a single hole punch and punched holes in my cards, and then put them on one of the rings in my logbook.
But bet you'd accept a $100 bill with a hole punched in it, if someone wanted to give you one.
Forget most of the specialties unless you just like throwing money at a shop to get a piece of plastic back.
You should g forward with your Advanced Open Water (AOW). For this you'll most likely have to do the classroom work and three specialties. These often being DEEP, Night, and Navigation. It varies somewhat with each instructor, but count on the deep dive. Complete this and you'll get an AOW card.
What else do you need? Well, think about it. Most places you go you'll routinely do BOAT dives, NIGHT dives, DEEP dives, and a lot of the other "Specialty" dives. If you do them as a matter of routine you'll learn what you need to. Why be in a hurry to give money away to do what you do anyway.
For one example, if you go on a trip and boat dives are scheduled you will not be excluded just because you don't have the BOAT specialty card. Same can be said for a lot of the other ones. Even Peak Performance Bouyancy. Want to larn about Bouyancy? Jump in the water and learn.
Things I would do? Nitrox is good. So is Rescue diver. In other words, pick wisely.