Quickest path to deco diving?

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from TDI fro deco course
You’ll be sent home after the first day if your skills are that of a typical 25 dive AOW diver.
 
No you won't, in 90% of dive centres you will finish your course in the minimum allowed time and get a cert no matter how dangerous you are in the water.
That’s a sad inditement of a failing system in your experience.

In my experience I’ve seen good instructors send people home where their skills are that poor or not certify people, requiring them to retake part or all of the course later.

ANDP instructors have to be skilled to teach those courses; there won’t be many pure recreational instructors teaching it.

Bottom line, if someone’s skills are so poor that they cannot pass the skills required for ANDP, then they should never be certified as they’re a menace to themselves and others.
 
@scoobert, I find it cool that you want to dive "deepish" wrecks. I understand you a lot! If you are willing to travel a bit, you may see unbelievable things, the kind of stuff that inspires Hollywood movies (not joking at all!).

Now, this is going to be a bit long; sorry for that :)

Although I like that you are so fascinated, I can see two things that are potentially not good in your question:
- the "quickest" path;
- deep(ish) air - I add "ish" because deep stuff is another realm, and I bet you will be fascinated once you discover it :wink:

Now, deep decompression dives add a series of risks to your hobby; now, I can think about only two ways to tackle these additional risks:
(1) being reckless and going for the quickest path possible;
(2) being responsible and taking the appropriate training step by step.

I am not going to discuss the first option, being reckless, for a series of reasons; one of the most important ones is that I think you are a responsible person. Otherwise, you wouldn't be asking.

Speaking about taking the appropriate training, we can define the following steps:
{A} excellent basic skills;
{B} experience;
{C} deco training.

Regarding {A}, I am primarily referring to the following:
- buoyancy and trim;
- sharing gas;
- using an SMB;
- be self-reliant;
- be aware of your buddies if you want to dive in a team, or be able to understand when you need extra redundancy if you wish to dive solo (I am personally against solo diving, but it's a very personal choice - anyway, if you want to go for this path, you need to understand the risks);
- proficiency with your equipment;

You can see that already at this step, which is the very first one, you need to define a series of things:
1. Do you prefer solo- or team-diving?
2. Do you want to dive back-mount or side-mount?
3. Which will the typical conditions of your dives be? (concerning visibility, water temperature, current, and access to the water)

I am a strong proponent of taking intro-to-tech style courses as soon as possible since all the (good) instructors I met suggest it. If you do it, you will immediately learn the "good habits". If you don't, and your OW training isn't top-notch, the risk is that you will develop bad habits. When you, later on, take tech classes, before learning the right skills, you will first need to "erase/forget" the bad habits: this process can be VERY painful and prolonged, trust me :)

Regarding {B}, the point here is to dive until the basic skills are automatic for you. In other words, you don't have to think about being in an appropriate trim, about your buoyancy, or how to launch the SMB. I strongly discourage you from taking any advanced deco training before at least 100 dives. Here, with advanced, I mean the use of a stage with nitrox up to 100% oxygen and mandatory deco up to 30minutes; you may evaluate dives that are significantly less complicated than this with less experience, given that your basic skills are excellent.

Lastly, regarding {C}, you need to choose the training that you want to do, find a good instructor and take the course, and then you are ready :cool:

Now, a couple of details regarding the instructors and the agency.

Point 1. No matter the agency, you need to evaluate the instructor.
Even if some agencies have better control over quality than others and thus can guarantee that the diving skills of the instructor are high-end, you still need to be sure that your personalities fit pretty well together.

Point 2. Standards vs free.
There are two ways of diving: standardized team diving, and non-standardized diving. Standardized team diving means you have slightly less choice about the equipment you can use, gas, etc. On the contrary, with non-standardized diving you are free to do whatever you want (although very deep air diving starts being discouraged almost everywhere).
You may think: what are the advantages of standardized team-diving? Easy: when you dive with other people, you know EXACTLY how they will behave underwater, what is their plan, what is their equipment (so you will be able to help them quickly, and vice-versa), and so on. I do this kind of dive, and I can tell you that I may do very cool dives with people I have never met before.

Point 3. Agency matters up to a certain point.
As I mentioned, some agencies have excellent quality control and ensure that their instructors have excellent skills and decent diving experience beyond instructions. The most well-known is GUE (there are some others). Remember that GUE teaches a standardized approach to diving: no side-mount (except if you are a very expert cave diver), no rebreather before normoxic trimix, and no deep air. One of the main advantages is that you only need to ensure that the instructor's personality fits your one since the diving skills are almost certainly there.
Some agencies are very spread and well known. PADI is the most common one, but its business model is oriented to vacation divers and does not emphasize high quality as much as other agencies. However, there are some damn good instructors with PADI - the only problem for you is: "how do I recognize them?"
Lastly, TDI and IANTD are among the most common agencies for tech diving. The same considerations for PADI are valid, although their customers are fewer vacation divers and more (only) tech divers. Overall, I think their quality control is not as high as in GUE, but as for PADI, you may find excellent instructors here.
Many other agencies fit more or less in the previous categories, and, as you have already understood, there are great instructors in any of them.

--- How would I proceed? ---
Take GUE fundamentals, hands down. You can rent the equipment (I bet with a discounted price, so you will not have to sell your liver), discover the standardized team approach they have, and learn excellent basic skills. Then, if you don't like this approach, you can always go back to other agencies; in this case, I suggest you take a rescue course, dive a bit, and look for a good instructor for an ANDP course. If, on the contrary, you like GUE, you will just have to follow your instructor's suggestions.

A final remark: because GUE has such robust control of quality, the recognition of certification from other agencies is slightly more complicated: you need to do an evaluation dive with an instructor evaluator (IE). And because GUE is a relatively small agency, it is hard to find IEs ready to do it with you in a short time. Namely, the best path for GUE is to take the fundamentals and then continue with GUE. On the contrary, if you take fundamentals with GUE and get a certification, your skills will most likely be accepted by other agencies (it may sound "arrogant", but in fact, it has to do with the standards of GUE that other agencies usually ignore). Another good reason to take GUE fundies :)
 
Can you comfortably do all of the above while maintaining good trim (<20degrees) and buoyancy (less than +/- 1.5 from target depth) in a drysuit, doubles while using a light?
  • Not use your hands for propulsion or buoyancy control at all?
  • Swim 100ft underwater with the mask removed while gas sharing and clean the mask in less than 5 seconds?
  • Descend slowly to within 1ft of the bottom in trim without touching it at all
  • Float in a head-down position within 1ft of the target depth
  • Donate gas
  • Competently execute Helicopter turns and Back kicks
  • Perform all the variations of kicks
  • Perform a valve drill, flow check
  • Estimate gas usage based on time to within 300psi before looking at the gauge
  • navigate with a compass
  • Always know where you're teammates are and respond quickly to signs of distress
  • Deploy an SMB
  • Switch to a backup mask
  • Use wet notes
  • Ascend safely while hitting the correct schedule and not over or undershooting target depths
These are all things that take time to develop; they don't happen overnight, and without proficiency in these skills, your ability to be safe while doing decompression dives (or other dives in overhead environments) just isn't there.

There are 100s of thousands of things to see in the 0-100ft range; take your time and enjoy the process of getting good at all of these things. Then, when you're able to do all of the above without second thought, then add in the deco.

There is nothing underwater worth dying for.
 
Can you comfortably do all of the above while maintaining good trim (<20degrees) and buoyancy (less than +/- 1.5 from target depth) in a drysuit, doubles while using a light?
  • Not use your hands for propulsion or buoyancy control at all?
  • Swim 100ft underwater with the mask removed while gas sharing and clean the mask in less than 5 seconds?
  • Descend slowly to within 1ft of the bottom in trim without touching it at all
  • Float in a head-down position within 1ft of the target depth
  • Donate gas
  • Competently execute Helicopter turns and Back kicks
  • Perform all the variations of kicks
  • Perform a valve drill, flow check
  • Estimate gas usage based on time to within 300psi before looking at the gauge
  • navigate with a compass
  • Always know where you're teammates are and respond quickly to signs of distress
  • Deploy an SMB
  • Switch to a backup mask
  • Use wet notes
  • Ascend safely while hitting the correct schedule and not over or undershooting target depths
These are all things that take time to develop; they don't happen overnight, and without proficiency in these skills, your ability to be safe while doing decompression dives (or other dives in overhead environments) just isn't there.

There are 100s of thousands of things to see in the 0-100ft range; take your time and enjoy the process of getting good at all of these things. Then, when you're able to do all of the above without second thought, then add in the deco.

There is nothing underwater worth dying for.
@scoobert - all of the above are what you'd learn on a GUE Fundimentals course (fundies).

All of the above make your life so much easier when you're moving down the technical diving route and, to be completely honest, makes your life so much easier when diving recreationally.

Core skills rock!
 
@scoobert - all of the above are what you'd learn on a GUE Fundimentals course (fundies).

All of the above make your life so much easier when you're moving down the technical diving route and, to be completely honest, makes your life so much easier when diving recreationally.

Core skills rock!
There has to be more, it reminds me of the Tom Waits song Step Right Up.
That's right it fillets
It chops, it dices, it slices
It never stops
Lasts a lifetime, it mows your lawn
And it mows your lawn
It picks up the kids from school
It gets rid of unwanted facial hair
It gets rid of embarrassing age spots
It delivers the pizza
And it lengthens
And it strengthens
And it finds that slipper that's be en-lodged under the
Chaise lounge for several weeks
etc.
 
Can you comfortably do all of the above while maintaining good trim (<20degrees) and buoyancy (less than +/- 1.5 from target depth) in a drysuit, doubles while using a light?
  • Not use your hands for propulsion or buoyancy control at all? Basic rec open water diver skill.
  • Swim 100ft underwater with the mask removed while gas sharing and clean [clear?] the mask in less than 5 seconds?
  • Descend slowly to within 1ft of the bottom in trim without touching it at all planned depth (TOD) without exceeding it? Basic rec open water diver skill.
  • Float in a head-down position within 1ft of the target depth
  • Donate gas
  • Competently execute Helicopter turns and Back kicks
  • Perform all the variations of kicks
  • Perform a valve drill, flow check
  • Estimate gas usage based on time to within 300psi before looking at the gauge
  • navigate with a compass Basic rec open water diver skill.
  • Always know where you're [your?] teammates are and respond quickly to signs of distress Basic rec open water diver skill.
  • Deploy an SMB Basic rec open water diver skill.
  • Switch to a backup mask
  • Use wet notes
  • Ascend safely while hitting the correct schedule and not over or undershooting target depths
These are all things that take time to develop; they don't happen overnight, and without proficiency in these skills, your ability to be safe while doing decompression dives (or other dives in overhead environments) just isn't there.
Most of the skills in this (and similar) lists are "aspirational", perhaps, for some divers, rather than necessary for all divers for safe deco diving, IMHO. Certainly, a diver can do deco dives safely without needing to master many of these skills in your list, IMHO. I have attempted to edit your list to make things more realistic--as I see things.

rx7diver
 
Most of the skills in this (and similar) lists are "aspirational", perhaps, for some divers, rather than necessary for all divers for safe deco diving, IMHO. Certainly, a diver can do deco dives safely without needing to master many of these skills in your list, IMHO. I have attempted to edit your list to make things more realistic--as I see things.

rx7diver

If they’re basic ow skills why do so many people struggle with them.

Advanced skills are just the basics perfected and if you can’t comfortably perform to those standards you shouldn’t place yourself in an environment where failing to execute them can put yourself and others at danger. All you need to do is read the bsac report, close calls, and the accident section of this forum, shadow divers and last dive to see why these “fundamental” skills need to be refined to a high level
 
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