PADI Enriched Air Certification.... a little fishy.
Welcome to ScubaBoard, an online scuba diving forum community where you can join over 205,000 divers diving from around the world. If the topic is related to scuba diving, this is the place to find divers talking about it. To gain full access to ScubaBoard (and make this large box go away) you must register for a free account. As a registered member you will be able to:
Participate in over 500 dive topic forums and browse from over 5,500,000 posts.
Communicate privately with other divers from around the world.
Post your own photos or view from well over 100,000 user submitted images.
Gain access to our free classifieds marketplace to buy, sell and trade gear, travel and services.
Use the calendar to organize your events and enroll in other members' events.
Find a dive buddy or communicate directly with scuba equipment manufacturers.
All this and much more is available to you absolutely free when you register for an account, so sign up today!
If you have any problems with the registration process or your account login, please contact the ScubaBoard Support Team.
For me the manual and Nitrox table were included, not the separate Eanx 32 & 36 tables. Back in ''06 we still had to do the 2 dives. I would think that everything in the manual should be covered- what was not covered for you?
You basically have to understand the risks of diving with Enriched Air, be able to analyse it, and be able to set your computer. What you need to know for standards is almost entirely covered by the single knowledge review. You must then make two dives under the supervision of an instructor, or plan two dives if nitrox (or diving, for that matter) is not available in your area. Tables are not required, nor is the mathematics.
From a practical standpoint, all that most divers need to know is "stick this here, read this number, put it in your computer, try not to die"... and I think the nitrox course has almost come to that level.
As a PADI instructor I am somewhat ashamed to teach it. Working in the real world of diving, then yeah, all that most divers need to know is how to analyse and what is their maximum operating depth, which is fine but...
You basically have to understand the risks of diving with Enriched Air, be able to analyse it, and be able to set your computer. What you need to know for standards is almost entirely covered by the single knowledge review. You must then make two dives under the supervision of an instructor, or plan two dives if nitrox (or diving, for that matter) is not available in your area. Tables are not required, nor is the mathematics.
From a practical standpoint, all that most divers need to know is "stick this here, read this number, put it in your computer, try not to die"... and I think the nitrox course has almost come to that level.
As a PADI instructor I am somewhat ashamed to teach it. Working in the real world of diving, then yeah, all that most divers need to know is how to analyse and what is their maximum operating depth, which is fine but...
That's it.
C.
Wow. I took the EAN course in 2008. I would have been sadly disappointed with the 2009 EAN course if this is it. Did they change the Tec40 course as well? If you dumb down the EAN course, they'd have to fill in the missing portion for the Tec40, I would imagine.
Hopefully we can still teach the extra material. I'm just a DM right now but hope to be teaching in a year or two.
I did this cert last weekend and we DID have to know how to use all the tables, use the tables with one another, do all the math, plan the dives and work the analyzer. The test definitely wasn't easy. Guess it depends a lot on your instructor.
You went over all the mechanics, can perform a gas analysis, know how to plan EAN dives, and passed the test. I am trying to figure out what you didn't do to see if your course was/was not fishy. Do you understand the risks associated with EAN? Do you understand the concepts related to EAN (partial pressure, ox tox, etc)? Can you safely plan a nitrox dive?
this is not technically correct - You must then make two dives under the supervision of an instructor, or plan two dives if nitrox (or diving, for that matter) is not available in your area
The wording from the IG is "It’s recommended that you conduct Enriched Air Dives 1 and 2 whenever possible.
However, when logistics don’t allow them, you have the option to conduct
predive simulation exercises instead."
Both the older and the new PADI Enriched Air Diving course is pretty light in my opinion as well. I perferred the ANDI SafeAir course because it did not henge on the two standard mixes of 32% and 36%. Also the ANDI course discusses the use of more than one mix for a dive within the No Decompression Linmits and the ANDI table is way easier to use.
Granted all you need is the knowldge of how to derive your equasion for mix, MOD or depth from the P=Pg*D, what the safe O2 pp limits are and that you need to know what is in the cylinder you are going to breath off of. Then your good to go.