We've gone way off topic, but wanted to add my current anxiety to the pile of comments. Our quarry now has visibility of, at best, 10 feet and many times, 5-7 feet. I have informed the shop I teach for that I won't take more than 3 OW students at a time or 5 with a DM. If I have one student next to me and two right behind I can see everyone and usually lead the tour part swimming on my back or side. My anxiety has been growing the past two Summers and I'm really wondering how much longer I can keep doing this without extinguishing all joy from teaching Open Water.
As to guided dives not part of training, my best experiences have been when the boat/resort is clear about the DM/guide's purpose. "He/She is there to finds stuff for you, that's it". "He/She will lead the group around and then back to the boat if you follow him/her". Only in more advanced places like Cocos has the staff said, "The DM/guide will continually assess current and call the dive if it gets too strong...or someone gets lost". We did lose two almost right at the start of the dive and the DM waited for them to show up at the meet up spot. It didn't happen so he called the dive. They were fine and the Lifeline worked great to find them. Never in my experience has a boat/shop said, "DM is there to deal with your emergencies". However, our DM in Socorro did see my brother-in-law run out of air (gasping for a breathe and eyes wide open) share air with him and get him to the surface from 70 feet. Where his buddy was (not me!) and why he ran out of air is another story. I guess I owe a thanks to Dave V. for saving my brother-in-law...still wondering about that.
What we all try to do as professionals is the very best we know how. When we get into the "I am the greatest because", we sound silly as a whole group. I do see things at our quarry that border on reportable, but nobody does it because they're bad, just because they are part of an operation that emphasizes quantity rather than quality.
In conclusion (who knew I could pontificate this much, sorry), having dove the VDB in heavy current, I can easily see a situation when a diver disappears and no guide, no matter how skillful, could stop it. Let's give him/her the benefit of the doubt and remember to tell all who will listen, don't dive the VDB without proper experience and planning.
Rob
As to guided dives not part of training, my best experiences have been when the boat/resort is clear about the DM/guide's purpose. "He/She is there to finds stuff for you, that's it". "He/She will lead the group around and then back to the boat if you follow him/her". Only in more advanced places like Cocos has the staff said, "The DM/guide will continually assess current and call the dive if it gets too strong...or someone gets lost". We did lose two almost right at the start of the dive and the DM waited for them to show up at the meet up spot. It didn't happen so he called the dive. They were fine and the Lifeline worked great to find them. Never in my experience has a boat/shop said, "DM is there to deal with your emergencies". However, our DM in Socorro did see my brother-in-law run out of air (gasping for a breathe and eyes wide open) share air with him and get him to the surface from 70 feet. Where his buddy was (not me!) and why he ran out of air is another story. I guess I owe a thanks to Dave V. for saving my brother-in-law...still wondering about that.
What we all try to do as professionals is the very best we know how. When we get into the "I am the greatest because", we sound silly as a whole group. I do see things at our quarry that border on reportable, but nobody does it because they're bad, just because they are part of an operation that emphasizes quantity rather than quality.
In conclusion (who knew I could pontificate this much, sorry), having dove the VDB in heavy current, I can easily see a situation when a diver disappears and no guide, no matter how skillful, could stop it. Let's give him/her the benefit of the doubt and remember to tell all who will listen, don't dive the VDB without proper experience and planning.
Rob