Part 5
Buoyancy and the Skills circuit
Buoyancy
This is a fundamental skill. Without it being top notch, you are going to struggle going forward. I was going to write about these two separately, but they are intertwined completely
For instance: You may be helping on the Open water segment of the OW course and a student is having problems equalizing (as happened to me). They will be holding the line getting themselves sorted with your assistance. You should be hovering in front of them, making eye contact, being reassuring, and assisting. If you must hold onto the line alongside them, then frankly you’re as much use as a chocolate fireguard.
When guiding, again you need to be a role model. If your buoyancy and trim is a bit iffy (or a lot iffy) how can you expect the customers to do anything but follow your lead. If the customer has better skills than you, well you won’t get a lot of respect.
Furthermore, whilst guiding you want to be able to move effortlessly through the water (having to call the dive because you have the worst air consumption is not great form). You’ll want to be able to swim on your back maintain constant depth whilst checking the gas contents of the divers, be able to stop, and hover to point out something of interest, and of course hold the safety stop accurately. If you’re drifting up and down at the stop, then so will the rest of your group. So, no sculling or cycle kicks! Ideally, you’ll learn helicopter kicks to turn and even back kicks either before your course or get an instructor to teach you during the early during the early stages
Did I say be a role model?
So, decent open water buoyancy and trim prior to embarking on the course really is necessary, and I can’t emphasis this enough. Without good buoyancy, you’ll struggle with the next part…
The Skills circuit.
In short you have 24 skills to learn and demonstrate. Each skill is marked from 1 to 5. The pass mark is a minimum of 82 marks gained over the 24 skills with at least 1 skill being a 5 - The Marking criteria is below.
1. Candidate unable to perform exercise.
2. Exercise performed with significant difficulty or error.
3. Exercise performed correctly, though too quickly to adequately exhibit or illustrate details of skill.
4. Exercise performed correctly and slowly enough to adequately exhibit or illustrate details of skill.
5. Exercise performed correctly, slowly and with exaggerated movement – appeared easy.
Depending on your goals will depend on the points you’ll be happy to aim for. If you just want to stop at DM with no intention of ever being an instructor, then the minimum (of 15 x 3, 8 x 4 and 1 x 5) will be satisfactory.
If you wish to progress through IDC to IE, then you’ll need mostly 5’s with the occasional 4 being acceptable.
Of course you don’t need to be (and won’t be) perfect first time, or the second, or the.. well you get the picture. You get to repeat as necessary and the highest score counts. If like me you get a 5 on your demonstration of the five-point ascent, and then carry out a demonstration of the skill to students, have a brain fart and score a 3, the 5 will still count. The first time you see a skill and have to note each step you’ll realise how complex they actually all are with lots of minor details.
You will learn real buoyancy control on these skills. In my case the pool ranged from 4’ to a max of 8.5’ in depth. You need to appear motionless in the water whist being neutral. When you carry out the mask remove and replace (which takes around 90 seconds if done correctly) with your eyes likely closed because of the chlorine, you need to rely on other senses. Similarly with skills
(9) Air depletion exercise and alternate air source use (stationary).
And
(10) Alternate air source-assisted ascent,
These two are normally put together as one skill, a lung full of air as your last breath before you slowly demonstrate will send you to the surface.
You will get complete mind blanks on skills you know well (done in front of a mirror or walked through on your own) when having to demonstrate. Trust me. (S)ORTED and STEL(L)A (5 point descent and ascent) would drop from my brain half way through with me mentally having to spell the word again and again.
Frustrating I can tell you. I was even tempted to get the letters tattooed on the back of each hand at one point
2 Tips.
Practise your fin pivot and hover as much as possible to refine you breathing, literally be able to do it with your eyes closed.
Go slowly. Each skill is easier if done slowly. If you think you’re going slowly you’re still probably going too fast. This was told to me at the very start and is so true. All my initial comments (even though I thought I was going slowly) was slow down.
Watch your instructors and see how they’ve put their own personal twist on the skills, and do the same. I have 2 primary female instructors, who have taken the skills way past demonstration level to an art form. I’m still in awe when I see them in action, and if I can be half as good as them one day I’ll be very happy
All fun and games to be sure, but for me the most enjoyable part of the course – and the one that has challenged me the most to get everything just right (so far, I the 20 Scuba skills at all 5, and the 4 skin diving at 4)
Learning the skills and being able to demonstrate them is one thing, being able to remember them all, and recalling each when asked is another matter, and one I’m still having to work on, meaning that every opportunity I am practicing or demonstrating until I can remember them all 100%,
I’m about 25% there