Monday, May 23, 2011

Saving Lives - The New Team Sport

Yesterday was when we finally put all of the pieces of my four month journey to Rescue Diver together.  After classroom session number one with Virpi in February (The Master Scuba Diver Challenge!!) followed by the confusion of Andrew to the Rescue.... Or Not?, we finally got everything started back up in Andrew to the Rescue part... Doh!! where Ward taught the classroom section again (for the 4 new students that had joined the Recue program) and invited me to join.  Then that following Saturday Denis and Matt taught the in water Rescue scenarios in You are healed!!.  Which brings us to yesterday when Denis and Cheryl lead us through the final in water rescue scenarios but this time we got to put all of the learned items together.

In You are healed!! I got to practice with Matt on bringing a diver to the surface, and finding a lost diver in partners and dealing with a panicked diver.We also had opportunities to practice our in-water rescue breaths with the pocket mask while pulling a victim to shore and getting their gear off.  Yesterday we got to demonstrate our rescue breaths again, but this time without the pocket mask (yeah, you wanna see a group of guys squirm... tell them they are about to practice mouth to mouth...lol.)  With that skill out of the way (and no, lips did not actually touch...lol, you end up blowing more on their chin or just below), we moved on to the real tests.  Here is where you need to put all your training into action.  One buddy is sent out into the water and is in apparent need of assistance, the other two need to come from shore and bring the first guy out.  Now, in our scenarios we have the advantage of knowing time really isn't of the essence (no one is really dying) and we are more or less mentally prepared and expecting the scenario.  So when Denis said go it was no surprise that most everyone was ready.  But what you realize in the two minutes the scenario takes to start and complete... there is a LOT to think about.... How far out is the potential victim?  Do I take the time to put my kit on? What do I take with me? Is he the only victim?

One by one, here is the thought process: 

How far out is the victim?
  • do you have to get in the water
  • can he be reached wading
  • can something be thrown to him
  • can you reach him with a stick
Do I take the time to put my kit on?

  • if I take the time he is in the water having issues longer
  • if I don't have my kit and he goes under then I may not be able to reach him
  • if I have my kit I will be slower in the water
  • if I don't have my kit and he gets panicky I don't have the option of going under him
What do I take with me?
  • do I grab a floatation device or make one
  • do I need my fins and mask
  • do I get another diver to come with me or wait for me on shore
Is he the only victim?
  • Where is his dive buddy
  • Is this a surface rescue or is he signaling for help because he can't find his buddy
  • What is the potential of additional victims
After our 3 man practice scenarios we had an opportunity to discuss some of the above topics / questions and work towards solutions (where ones could be found), and where you just need to sometimes go with your training and instinct and do your best, because your best, even if it's only marginally successful, is still better than not doing anything at all.

After our briefing, it was time for the final test... the real test.  You see for this one, Cheryl, our helpless "damsel in distress" is a "missing diver," and our team of six "rescuers" are tasked with finding and rescuing her.  What we know is that she is missing, we have a rough area and a general depth, we also know that visibility SUCKS at that depth.... what we need to do is agree upon a strategy, make a plan and execute it flawlessly... we also have to do it in less than 10 minutes!  Not a PADI requirement, a Cheryl requirement... she gets cold...lol.  So here was my chance to shine... lol, after-all, I had been through the classroom session twice, had the best partner for day 1 (Matt), can't go wrong with a DM as your partner, especially one who makes you work..lol.  With everyone on the beach, and knowing the obstacles, we began to discuss.  The eventual plan that was agreed upon was to go out as a team of 6 each person having a dedicated buddy in case of seperation, drop down to depth and essentially holding hands move parallel to the beach, one of us in the middle navigating with a compass, the guy beside him counting kick cycles and the 2 guys on either end watching to see if they can find Cheryl.  Then after a set number of kick cycles, we would send the message down the line (through taps) and the inside person would stop and everyone would rotate around them to swing back in the opposite direction covering the next section.  Then, once found, the first group of dedicated buddies to reach her would surface her and while one starts pulling her in the other starts breaths.  This allows the fastest pair of remaining swimmers to head to shore to get the first aid and O2 ready and the final pair to work together, without interfering with the dragging or breathing, in getting her kit off before reaching shore.

With the plan in place it was time to stage the scene, to make it interesting we descended first and waited 2 minutes while Cheryl swam to a spot and descended.  At the 2 minute mark we started our search pattern, as we reached the end of our pass, the diver to my far left (I was in the middle) signaled along the line, and one by one we stopped and noticed there to the left of us barely visible in the murky water was Cheryl.  The team to my left secured her regulator and surfaced with the remaining 4 of us following close behind.  On the surface 2 of our divers raced for shore to secure the first-aid and air.  The two divers that brought Cheryl to the surface had already secured the pocket mask and were making their way to shore as the last member of our group and myself started undoing her kit and passing the items off.  By the time we had reached shore her full kit was off as was mine, so while the rest of my team stripped off their gear I pulled Cheryl up on shore to where the guys with first-aid and air were waiting to take over.  After a couple rounds of compressions and breaths... she was revived and safe to dive another day.

All in, this was one of the best courses I could have taken, it took longer to complete than intended but the information is definitely in there to stay.

Monday, May 9, 2011

Much Harder Than It Looks....

What a busy week!! Last week I had my Photography class on Monday, Aquarium Orientation on Wednesday night and Aquarium volunteer interview on Thursday!  Then, to top off my week and start this busy one, yesterday I had my Photography class and the shop BBQ.  Arriving early as always, I parked in the typical lower parking lot, right by the benches and in a perfect spot for a short walk to the shore.  Then within a couple minutes of arriving I saw Dennis arrive and head to the upper parking.  So throwing my fins back in the van I moved up to where he had parked.  Soon after Matt arrived and said Wes had let him know we would meet in the lower lot after all, as there would be more space.  Dennis and I decided to wait to see what Wes and Shannon wanted to do when they got there as they were only a couple minutes behind Matt.  Once they arrived they let us know that we would be using the upper lot as that is what they had mentioned on the original email...lol.  But after reviewing the lot, we decided to compromise and move to the middle lot, giving us the room we would need but keeping us close to our original plan so that no one would be lost or confused...lol.  Lots of work and we hadn't even started yet.

Once parked it was time to assemble kits and review notes and start getting everything ready for our Photography dives.  Once the whole class arrived, and with our gear all assembled we sat with Wes to discuss the plan for the day, buddy up and then get out gear on.

After our short briefing and with gear in place and buddy teams arranged we headed for the water.  Of course with Chloe still out with her foot, there was only 5 divers going in, Matt with the one student and me with the other DM and Wes watching us all.  The idea for the first dive was to have each of us try to focus on Macro photography and get REALLY close to stuff, and then practice getting our lights in the right spots so that we could try to get a few shots that worked.

This is where everything went pear shaped for me, my strobe is apparently VERY bright and the resulting "flash" was blowing away all of my photos, even with my shutter set up really high, and my aperture really low and ISO set at 80 (as low as it goes), my photos were still oddly over exposed.  The only thing that started to work was moving the strobe further away from the object but that resulted in back-scatter, (when all the particulate in the water is lit up and very prominent in the photos.)  Wes did his best to try to help me accommodate to the blasting light and even tried snapping off a few himself helping me get things a little more dialed in.  Then to complicate matters, visibility sucked pretty bad and was not helped by the fact 5 divers were trying to get as close to the ground as possible and then take off again without disturbing the ground... easier said then done.  For much of the first part of the dive we had debris everywhere and were struggling to shoot through it.  Wes led the way most of the time moving back and forth between the two groups and giving tips as he could.  He even flipped a sun star over for me so that I could photograph it as is set itself right again.  Then as we got a little deeper and visibility got a little better we were able to separate a little more and managed to get a few more usable images.  But alas, before long, people started getting cold and air started to run shorter so we headed back in to the shallows capturing images as we did and then headed up for lunch, a debrief and a chance to review some of the images.

Getting my laptop out of the van it took only a minute to download all of my failed attempts and my few success' onto my computer.  Then Wes was able to scroll through them and see what if anything he could tell me that would help me move from being totally worthless at underwater photography to at least somewhat useable...lol.  Everyone ended up with a shot or two that they were happy with and then it was time to eat!

Now I love the Ocean Pro BBQ's, in fact I love BBQ's in general...lol and this was no exception.  For $5 you get a couple of amazing burgers, some salad, a pop, and all sorts of other plate (and stomach) fillers.  Ashley was there to help with the cooking, and Shannon kept everyone organized while encouraging people to eat more...lol.  Amongst some of the other divers in attendance were Dennis, Ward, and Virpi (my supremely incredible instructors) and Stewart (the man who keeps everything running.)  After having my fill of burgers it was time to clean up, stow my laptop, and change the batteries in my camera (just to be safe). 

With everything clean, stowed and changed, it was time to head for the water.  With our team together we waded into the water and this time had the plan to go out a bit further and descend along the wall and see if we could capture images of the life along the rock.  After descending and meeting at the bottom it was time to (in our pairs) move out along the bottom and wall and find exciting life and items and attempt to capture usable images.  After a few feet I went in for a photo of a sunstar and it came out black... so I moved the light in a bit, adjusted a couple settings, and boom... blown out and WAY too bright.... a couple more setting changes... still to bright... again... still bright but better... a couple of tweeks... black again!  Grrrrr!!!

Now that I was one step away from seeing how far I could throw my camera underwater.. I decided to try one more time... this time, while still black.. I noticed something.. I didn't see a big flash...hmm.  So, holding the camera away from me, I pulled the trigger... sure enough, my on board flash went off.. but no strobe...  I flicked the switch back and forth.... nothing... the batteries were dead!!  I had thought to switch my camera batteries but had not thought that the strobe batteries would be that low.... Grrrrr!!!

Well, with my photography done for the day, it was time to follow Wes and my buddy around.  Now my buddy didn't seem to be taking many photos either, she seemed to be mostly following Wes and watching what he was doing... looks like great minds think alike... literally... she had forgot to switch her batteries too...lol.  As it turned out once the dive was done, Wes had a failure in one of his strobes, and pretty much everyone else had battery issues. 

All said and done it was a great day and fun dives and I even got a couple images that I am sort of happy with.  I've attached them below, let me know what you think, and if you have tips.. let me know those too.


Thursday, May 5, 2011

You may call me... "The Dolphin Poop Cleaner"

Last night I got the AMAZING opportunity to go to the Volunteer Orientation at the Vancouver Aquarium!! 

So why is it in my dive blog, you may ask?  Well, because I am a volunteer diver for the Vancouver Aquarium.... or will be once I:
  1. pass my interview
  2. complete the seven 3 hour modules about the aquarium
  3. complete the 3 hours module on Marine Biology 
  4. pass my dive theory exam
  5. pass Diving emergency and accident management
  6. pass the DAN Oxygen First Aid for SCUBA Diving Injuries 
  7. complete the swimming evaluation (wee.. more fitness)
  8. pass the Powered Equipment Safety exam
  9. complete the check-out dive and skills circuit and
  10. complete my surface supply diving equipment training
Then... then I will be a Volunteer Diver for the Aquarium!...lol.. and get to swim with all the animals and pat them and play with them and ride them.... WRONG!!  As Melanie Knight, (Acting Manager for Volunteer Services) had us (me and 90 other volunteers) repeat... I WILL NOT TOUCH THE ANIMALS...lol.  No this is not the Aquarium being mean, and no they are not selfishly all sitting in their offices hogging all of the animal hugs for themselves...lol.  The aquarium for obvious reasons can't guarantee anyone will ever have the chance to touch any of the animals, in fact even the divers (me) are in tanks, like the dolphin tank, while the animals are safely somewhere else.  For obvious reasons the aquarium does not want to mislead anyone into volunteering with the misconception that they will spend their hundred plus hours hugging and kissing cuddly animals only to have them get to their first shift and find out, no... they get to talk about the animals, they get to point to the animals, they get to answer questions about the animals, but they do not get to touch the animals.  A disillusioned or disappointed volunteer is an unhappy volunteer, and an unhappy volunteer leads to unhappy guests and unhappy guests don't come back, and without guests there is no need for volunteers and no resources (money) coming in, and without the money, there is no means to support the animals! And the mission of the Aquarium is to be a "self-supporting, non-profit association dedicated to effecting the conservation of aquatic life through display and interpretation, education, research and direct action."  In other words, their around to keep the animals around, show us what the animals look like (for anyone who doesn't actively swim with Jellies or Belugas and everything in between..lol), tell us what the animals are doing, and why they do it, all while themselves continuing to find out more on what makes these wonderful animals do what they do, in a deliberate and effective manner.  The other reason you can't touch... they don't want you to get hurt by the animals...lol

So... where does this leave me... Mr Active and Involved diver... new explorer and photographer of the undersea world?  It leaves me right wherever the Aquarium needs me, and for now that sounds like in the empty dolphin tank cleaning poop!  Doesn't sound exciting to you? Ok, then look at it through my eyes... I have been to the Vancouver Aquarium maybe half a dozen times in my life, for those of you doing the math at home that's roughly once ever six years... the Aquarium changes programs and adds exhibits on a continuous basis so if your not there like once a month you're missing stuff... so to think of the exhibits, animals and adventures I have missed over the 420 months I have been around is mind boggling - as a Volunteer, I can go whenever I want, if I don't understand something, they have staff that will help me, almost every diver I know pulls their information on local marine life from a book, if I can catch a picture or provide a decent description, I get the information live, from an expert!... Need more reasons... all three of my boys have been on field trips to the Aquarium and (surprise surprise) each of those field trips is led by a volunteer, someone who has given of their time to enrich my children's lives!  Nearly 30 years I walked the earth and knew that littering was bad and it hurts things like animals and mother nature, etc.  It wasn't until a trip to the Aquarium that someone actually "educated" me and the children I was working with on the dangers of plastic pop can rings and how birds (and other animals) get their necks caught in them and die.  Years later on another trip to the Aquarium I learned, (from a volunteer) that plastic grocery bags, you know the ones you now have to pay $0.05 for, the ones people will let blow down the street if the bag falls out of their car, those bags, when they hit the ocean very closely resemble a Jelly Fish, now as a diver I avoid the Jellies, but the beautiful Sea Turtles that we all dream about riding and loved watching in finding Nemo, they eat those "Jellies" and surprise, plastic bags are no better for them then they are for our babies!  These lessons are taught to our children and grandchildren and their friends on a daily basis by people who freely give of their time!  Don't you agree it's time to give back!  Now you understand a small percentage of why it's important for me to be involved in something this big.

Well, I'll be off for my Interview in a little bit, fingers crossed that they like me enough to give me a chance and hopefully I'll be able to provide updates as I go through my training and maybe, all going well... soon you'll be able to call me "The Dolphin Poop Cleaner!"

Tuesday, May 3, 2011

Working The Triangle.

Monday night marked the start of what I hope will be my favorite dive topic... PHOTOGRAPHY!!

After reading the manual and carrying my camera around the house with me playing with buttons I figured i was going to be all set for this class.  The only thing I was worried about was lighting... lighting is one of the hardest things about photography (land or water) but those issues are compounded under water as light can't travel through water very well, even less in poor visibility and without light, you need strobes and strobes are a whole new challenge.

Class was a ton of fun, Chloe and another dive master from a different school were auditing the class in hopes of getting certified to teach it one day and then there was Matt and I and one of my dive buddies who does most of my courses with me.  Matt just recently purchased a new camera and the shop had purchased the same one for divers to rent or borrow when doing the photography course and of course Chloe, the other DM and I all have our cameras.  Now photography is always a tough course to teach (even land) when students have different cameras. This is complex as each camera has it"s settings in a different location or configuration and some have features others don't.  All this combines to make a tough class.

Once class got kicked off, our instructor, Wes, underwater photographer extraordinaire (you can see some of his work here), took us through the basics of photography.  Now this was a fun part for me because while lighting has it's challenges and composition is an area I struggle with, ISO, Aperture and Shutter speed are my second language...lol.  Being able to help explain concepts to some of the students and assist Wes with moving through the Triangle was exciting... finally I know something most others are not too sure about...lol.

Now the Triangle, for anyone who has not taken photography is the balance between ISO - Shutter Speed- Aperture.  As you adjust one, you need to adjust one or both of the others to compensate and ensure enough light reaches the sensor (or film in pre-digital cameras).  As you decrease the ISO (the sensors sensitivity) to increase the quality of image, you must either narrow the depth of field (lower aperture) or slow down the shutter (lower shudder speed).  To catch a faster moving object you need to speed up the shutter (increase shutter speed) meaning you need to either narrow the depth of field (lower aperture) or increase the ISO.  To get lots of items or area in focus you need to increase the depth of field (Aperture) and as such need to lower the shutter speed and/or increase the ISO.  For some people this just makes sense, for others this concept baffles them beyond compare and despite their continuous attempts they just can't grasp the concept.

The triangle, as in many classes, took up most of the night and what was left was on cleaning, prepping and composing.  Now for composing the initial encouragement was to focus on Macro photography (the really close stuff) and try to find non-moving or slow moving objects so that we would have more of a chance to practice our SEA skills (Shoot - Examine - Adjust).  Wes was also able to show us some tricks for light placement for doing Macro work and even move from camera to camera to help review settings to ensure the best ones were set-up before heading to the shore on Sunday.

With class wrapped up we visited for a few minutes and then headed out, all of us excited for the coming Sunday dives and BBQ.

Monday, May 2, 2011

You are healed!!

Ok, despite the blasphemous humor, I was not actually healing anyone, more saving their lives... and believe me Mr Matt Mendez needs a lot of Rescuing...lol.  I mean, he got tired all of a sudden, so I towed him in a little way and reassured him, then he went back out and panicked, so I went out and got him and brought him back in, then he panicked again so I had to go under the surface and come up behind him to settle him down.  Then he was tired again but when I got to him he went into a panic and tried to climb on me so again I had to submerge and come up around him to secure him and get his BCD inflated so he could calm down.  No sooner was all this done, then he ran out of air at depth, so being the good buddy I was I shared mine and we made the gentle ascent to the surface. 

The day didn't stop there, Matt first started over-exerting himself meaning I had to get him to calm down, then he tried to make a rapid, panic ascent to the surface so I had to deflate both our BCDs and arrest his ascent and then control our combined ascent to the surface!  A short time later Matt ran out of air again, this time he was in a panic so I had to quickly grab my octo and just about ram it into his mouth, make sure he had it and then control our slow ascent to the surface. 

I think all the activity on the day wore on Matt though, it wasn't long before I found him unresponsive on the bottom and after attempting to get his attention I had to grab his BCD and making sure his reg stayed in place and take him to the surface and inflate his BCD so I could assess further.  Of course this whole time, Dennis was of no help, he just watched me save Matt over and over again and even (I suspect) led to some of Matts precarious situations...lol.  Fortunately I think Matt was paying attention because when Dennis told us there was a "missing diver" (ankle weight), Matt was very useful in counting our kick cycles as I navigated across the bottom in our U shape search pattern.  It wasn't long before we recovered our "missing diver," don't worry the ankle weights recovered just fine and will live to dive again! and Matt and I were even so careful with our recovery that after finding the "diver" we decided to have a safety stop even though we hadn't exceeded 20 feet, and played a couple rounds of Rock Paper Scissors before I felt the need to do a couple Mask R&R's (remove and replace) before taking the victim to the surface. 

Honestly I don't think it was anybody's day, there were unresponsive divers everywhere, or at least in our group it seemed like everyone but Dennis and Matt (he finally learned) were having issues and were requiring their buddies to flip them over to get their faces out of the water, remove their masks and while administering rescue breathes move them to shore while pulling all theirs and their buddies gear off and passing it to someone else in the group to hold.  Even I had a bout of unresponsiveness followed by an immediate recovery in time for me to find my buddy face down and in need of rescue! lol.

As all of you have probably assessed, all of these events were controlled and planned and very well supervised.  This was class number one of two for my Rescue Certification with Dennis instructing and Matt surving as DM and buddy to me. No one was ever in any kind of danger, no one really ran out of air or became non-responsive or truly panicked...lol.  This was probably one of my most exhausting days in the water but despite the sore muscles and hard work, this was probably one of my favorite courses as I definitely feel more confident in the water.  I know I am still a baby as far as divers go but I certainly felt that getting through this first part of the course has raised me up a few bars and combined with my EFR course I am confident that I am becoming a better diver and a better buddy every time I am out.

Next week is Photography, which should be interesting considering I have a fairly solid grasp of photography on the surface, but underwater.... a whole new adventure!