Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
ArticlesDiving DestinationsLearning Scuba DivingMarine LifeMiscellaneous
Discussion GroupsGeneralScuba EquipmentScuba LocationsAustralian ScubaUK Scuba
DirectoryScuba Clubs

Scuba Forum / General / December 2005

Tip: Looking for answers? Try searching our database.

Dive flags

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
Galen Hekhuis - 23 Dec 2005 21:49 GMT
Like many people, I was treated to visual coverage of the recent plane
crash off Miami.  Before I changed channels, I saw a number of divers and
boats off the breakwater outside Miami.  But I saw no dive flags, at least
none that were at all prominently displayed.  I had the sound off so I may
have missed if they covered this verbally, but it was something I thought
pretty strange, and I actually started looking for them.  I switched
between CNN and MSNBC and didn't see any.  Is there an exemption or
something if you are involved in search and rescue or some official group?
I thought anytime a diver went down the diver down flag was supposed to go
up.

Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
Alone we can just aspire to be dumb, but together we can be truly stupid
Salty - 24 Dec 2005 01:34 GMT
> Like many people, I was treated to visual coverage of the recent plane
> crash off Miami.  Before I changed channels, I saw a number of divers and
[quoted text clipped - 9 lines]
> Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
> Alone we can just aspire to be dumb, but together we can be truly stupid

Government operations such as the FAA do not have to post anything.
They can  "claim"  an area and tell you,  the public Joe, that you need
to keep away.  A dive flag is more or less for commercial / personal
reasons, though of course the gov understands it and the purpose of it.
But in the case of a crash into the ocean such as this one, dive flags
are not needed.  The area has already been set up as  'an arena'  for
an accident scene.  And if they decide that it isn't an accident, then
it's a crime scene.  Either way, dive flags are not needed.  "Dive
Police"  can do whatever they wish.  Most dive rescue /recovery teams
do not set up dive flags because they  'secure the area'  first.  The
recovery operation that I was involved in the BVI's didn't have flags
at all.

Happy Holidays to you Galen !!!!!!!!!!   Hugssssssss,  Salty
Galen Hekhuis - 24 Dec 2005 01:43 GMT
>Government operations such as the FAA do not have to post anything.
>They can  "claim"  an area and tell you,  the public Joe, that you need
[quoted text clipped - 10 lines]
>
>Happy Holidays to you Galen !!!!!!!!!!   Hugssssssss,  Salty

Thanks.  And thanks for the reply too.  As Johnny Carson would have said:
"I did not know that."

Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
Alone we can just aspire to be dumb, but together we can be truly stupid
Geoff - 24 Dec 2005 01:42 GMT
>Like many people, I was treated to visual coverage of the recent plane
>crash off Miami.  Before I changed channels, I saw a number of divers and
[quoted text clipped - 9 lines]
>Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
>Alone we can just aspire to be dumb, but together we can be truly stupid

Let's assume for the moment you are not a troll.

I don't think Wolf Blizter, in his zeal to sensationalize the crash
and to imply that the seaplanes were not airworthy by virtue of there
being stress cracks in the wings, had the time and presence of mind to
comment on dive flags being flown or the absence thereof.

Dive flags are flown to indicate to vessels _not_immediately_involved_
in dive operations that there are dive operations or vessels involved
in dive operations with divers down and that other vessels should
adjust course and stay clear. Since all the vessels involved in the
recovery operation were under the immediate control of the USCG, Miami
PD, Ocean Rescue or other disciplined authorities and were immediately
involved in dive operations themselves I am sure flags were not an
issue. Any other vessel approaching the area would have been warded
off by the USCG helicopters flying in the area or any number of other
patrol boats maintaining the cordon around the crash site. This would
have included boats carrying CNN or MSNBC cameras. :)
Salty - 24 Dec 2005 02:18 GMT
> On Fri, 23 Dec 2005 16:49:43 -0500, Galen Hekhuis

> Let's assume for the moment you are not a troll.

Don't assume that at all.  To assume that makes an a.s out of you.
Galen posts what he knows, what he thinks,  and he asks the questions
that he desires.  He does so on a decent level for all of it.  When you
cut at him for being a troll, you piss me off.  He isn't a troll.  He's
one of the nicest ppl here.

> I don't think Wolf Blizter, in his zeal to sensationalize the crash
> and to imply that the seaplanes were not airworthy by virtue of there
> being stress cracks in the wings, had the time and presence of mind to
> comment on dive flags being flown or the absence thereof.

No...  but if Wolf implied that they weren't airworthy because of
stress cracks, then hey,  he said what we are all now hearing about
planes like that one.  Planes like that are 60 years old and that they
don't have "the time or money"  to check over.  I guess if you book on
a plane that old,  you best have your will made out.
Galen Hekhuis - 24 Dec 2005 02:34 GMT
>Let's assume for the moment you are not a troll.

Why?

>I don't think Wolf Blizter, in his zeal to sensationalize the crash
>and to imply that the seaplanes were not airworthy by virtue of there
>being stress cracks in the wings, had the time and presence of mind to
>comment on dive flags being flown or the absence thereof.

I didn't notice that, but like I say, I had the sound off.  I'm no A&P
type, but I think I might be a bit concerned myself about stress cracks in
a 58 year old airframe.  I know some older aircraft can be just dandy, and
that chronological age need not be a defect.

>Dive flags are flown to indicate to vessels _not_immediately_involved_
>in dive operations that there are dive operations or vessels involved
[quoted text clipped - 7 lines]
>patrol boats maintaining the cordon around the crash site. This would
>have included boats carrying CNN or MSNBC cameras. :)

I didn't know that about dive flags.  All the regs, rules, whatever seemed
to imply that they applied to everybody, I didn't know of these exceptions.
Thanks.

Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
Alone we can just aspire to be dumb, but together we can be truly stupid
Geoff - 24 Dec 2005 03:17 GMT
My apologies to you Galen for implying you might be a troll. It seemed
a trollish question and when I went to the CNN site to look at the
video's I stumbled on Wolf's interview of the NTSB investigator and
got thoroughly pissed off. Some of that overflowed into my post.

The consensus of opinion by airframe designers (Boeing and McDonnell
Douglas and Lockheed engineer's I have talked to, as well as some
pilots) is that the life expectancy of a "properly maintained"
airframe is unlimited. Whether that should entail x-rays and penetrant
tests on wing spars depends on who you talk to. Wolf was fishing for
speculation from the investigator and punching up the story, trying to
make it look like the airline was at fault. At this stage of the
investigation that would be highly speculative. There are plenty of
50+ year old airframes still flying reliably. Corrosion on seaplanes
would be a bigger factor affecting service life than stress, I would
think. When a component part is worn out, it's replaced, this also
includes spars and skins. Whether Chaulk's safety record was due to
good maintenance practices or pure dumb luck remains to be determined.
Galen Hekhuis - 24 Dec 2005 03:45 GMT
>My apologies to you Galen for implying you might be a troll. It seemed
>a trollish question and when I went to the CNN site to look at the
>video's I stumbled on Wolf's interview of the NTSB investigator and
>got thoroughly pissed off. Some of that overflowed into my post.

No sweat.  My brother is a pilot.  He's flying some corporate jet now, but
he used to fly stuff for the Marines before he retired.  I'm not a real
pilot, but I used to fly hang gliders.  I usually turn the sound off the
TV, but especially when they talk about flying.  I just know they are going
to screw it up.  So I don't listen.  (I do that with MTV sometimes too.  I
turn it on with the sound off.  Then I turn on some classical station.  It
doesn't always sync, but when it does it is worth it.)

>The consensus of opinion by airframe designers (Boeing and McDonnell
>Douglas and Lockheed engineer's I have talked to, as well as some
[quoted text clipped - 9 lines]
>includes spars and skins. Whether Chaulk's safety record was due to
>good maintenance practices or pure dumb luck remains to be determined.

My general rule of thumb comes from my brother.  He tells me that of course
pilots are keenly interested in safety; after all, they do sit in the front
and whatever happens will probably happen to them first.  Granted, there
are some loonies and risk-takers out there, and there is some pressure from
various airlines, but in general if a pilot is willing to fly the thing
personally there is a pretty good chance the aircraft is okay, regardless
of the recommended testing.  

Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
Alone we can just aspire to be dumb, but together we can be truly stupid
Scott - 25 Dec 2005 02:31 GMT
> No sweat.  My brother is a pilot.  He's flying some corporate jet now, but
> he used to fly stuff for the Marines before he retired.  I'm not a real
> pilot, but I used to fly hang gliders.

Me too.

Never fly higher than you are willing to fall.

We dont wear "down" jackets (down is not a word in the hang gliders
vocabulary), but thermal underwear.

I wrecked two of them.
Galen Hekhuis - 25 Dec 2005 02:46 GMT
>Me too.
>
[quoted text clipped - 4 lines]
>
>I wrecked two of them.

I got a "bronze" safe pilot award for flying over 100 consecutive times
without winding up in a hospital.  It's kind of a weird award when you
think about it.  They have it in silver and gold too for the really good
pilots.

Galen Hekhuis NpD, JFR, GWA                       ghekhuis@earthlink.net
Alone we can just aspire to be dumb, but together we can be truly stupid
Scott - 25 Dec 2005 04:57 GMT
> >Me too.
> >
[quoted text clipped - 9 lines]
> think about it.  They have it in silver and gold too for the really good
> pilots.

3rd flight, I broke the keel with my helmet after swinging through the
control bar.

$350 in 1976 dollars.

50th flight, I got it into a whip stall (I hear the new wings wont do that)
and did about 75 feet at a 45 degree angle straight into the deck.

That one hurt.
A H FOSTER - 24 Dec 2005 15:20 GMT
> Let's assume for the moment you are not a troll.

I take it your new here. :-)


 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.