Re: [Aus-soaring] Oxygen guidelines

2004-08-25 Thread Mike Borgelt
Carol just found two interesting web pages re oxygen use: http://www.avweb.com/news/aeromed/181896-1.html http://www.c-f-c.com/supportdocs/ Mike Borgelt Instruments - manufacturers of quality soaring instruments phone Int'l + 61 746 355784 fax Int'l + 61 746 358796 cellphone Int'l + 61 428 35

Re: [Aus-soaring] Oxygen guidelines

2004-08-25 Thread Mark Newton
Mike Borgelt wrote: Carol just found two interesting web pages re oxygen use: http://www.avweb.com/news/aeromed/181896-1.html http://www.c-f-c.com/supportdocs/ This one is very informative too: http://www.vnh.org/FSManual/01/02RespPhysiology.html - mark -

Re: [Aus-soaring] Oxygen guidelines

2004-08-25 Thread Mark Newton
Mike Borgelt wrote: Carol just found two interesting web pages re oxygen use And this one: http://www.avweb.com/news/aeromed/181893-1.html (trawling through bookmarks :-) - mark I tried an internal modem,[EM

[Aus-soaring] Oxygen

2004-08-25 Thread David Conway
This link works http://www.c-f-c.com/supportdocs/abo4.htm Pilots in the US can fly between 12,500' and 14,000' for up to 30 minutes without oxygen; it must be used above 14,000'. It says that the average pilot _should_ be able to effectively fly his aircraft for 30 minutes or more at altitudes o

RE: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Christopher H Thorpe
Mark, your opening paragraphs add little to the debate. All I stated was the limit for oxygen use was not set arbitrarily. The fact is hypoxic effects kick in at much lower levels and tolerances vary with individuals. As you stated, the regulators picked a risk level they were happy with because

RE: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Mike Borgelt
At 05:50 PM 25/08/04 +1000, you wrote: If we were able to determine that, the >next question would be, "Why does one nation have less lenient rules >than another nation if the more lenient rules are equally effective >at achieving their stated goals?" > >Sadly, that kind of review process is almost

Re: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Simon Hackett
On 25/8/04 5:20 PM, "Christopher H Thorpe" <[EMAIL PROTECTED]> wrote: > Mark, your opening paragraphs add little to the debate. All I stated was > the limit for oxygen use was not set arbitrarily. The fact is hypoxic > effects kick in at much lower levels and tolerances vary with individuals. >

Re: [Aus-soaring] Re: Aus-soaring Digest...Long Mynd Accident

2004-08-25 Thread Graham Philip
The Long Mynd accident was a bit more complex than suggested in the posts below. The woman killed was not walking across the strip, she was not informed during the site briefing about the danger of using the track next to the strip but was told that the gliders were landing at different part of th

[Aus-soaring] Re: Aus-soaring Digest, Vol 11, Issue 52

2004-08-25 Thread sales
Perhaps Americans lung capacity has to do with all the hot air..they..speano, no, stop me! Keep It Up! Wayne Carter. [EMAIL PROTECTED] --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.732 /

Re: [Aus-soaring] Oxygen and all that ....

2004-08-25 Thread Terry Neumann
This is yet another interesting discussion. I have a question.   It needs to be prefaced by an introduction. On most weekends I hear the aircraft used by the parachute clubs on the ATC frequencies getting clearances for climbs to assigned levels where presumably people then step out of th

Re: [Aus-soaring] Oxygen and all that ....

2004-08-25 Thread Mike Borgelt
At 09:09 PM 25/08/04 +0930, you wrote: > > This is yet another interesting discussion. > > It needs to be prefaced by an introduction. > >:-o > > There have been times when I have heard them climb to levels in excess of >the magic 10,000 feet - I seem to recall FL120 or higher being

Re: [Aus-soaring] Oxygen and all that ....

2004-08-25 Thread Andrew Horton
Time I waded into the debate, as I'm a parachutist myself.   Parachuting op regs 5.2.5: Descents shall not be made from above FL140 unless (a) a course of instruction has been completed covering all aspects of descents from above FL140, and (b) at all times while above 1 ft an oxygen mas

Re: [Aus-soaring] Oxygen and all that ....

2004-08-25 Thread Brian Wade
>What oxygen regime is used by:>a) the parachutists,>and>b)  The pilot of the aeroplane.>Regards,>Terry>(who feels strongly that it should be possible to gain a minimum climb to Gold C altitude >without the hassles of oxygen equipment) Terry,   I don't know what they do in the parachuti

Re: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Mark Newton
Christopher H Thorpe wrote: Above 10,000' skill levels and judgment start to deteriorate, getting more pronounced with altitude. You could argue altitudes and exposure times all you like but in the end you cannot change the laws of nature. Is there some magical transition which occurs between 9,99

Re: [Aus-soaring] Regulation and Policing

2004-08-25 Thread barfield
I know I said previously that I wouldn't weigh in to the regulation and policing debate but I just have one question for all the people that are unhappy with the 10,000' regulation in Australia. What are you proposing instead? a) no rule at all? b) the same rule as the US? c) a different limit

RE: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Christopher H Thorpe
Mark, we all know there is no "magical transition". 10,000' is what has been considered acceptable for the average person. I also never said anything about the reduction in partial pressure from, as you say, 98% to 90% being negligible, what I said was the effect of hypoxia was negligible. I have

Re: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Mike Borgelt
At 04:35 PM 25/08/04 +0100, you wrote: > >My personal vote for what it's worth would be option b. It would probably be easiest to argue to CASA since it >would bring us in line with the US. Not that long ago this was discussed at CASA level and they decided not to change it. There was a little

[Aus-soaring] FAI Club Class Nationals at Waikerie Jan 2005

2004-08-25 Thread Page, Peter P
Entries are now open http://www.waikerieglidingclub.com.au/clubclass/ <> FAI Club Class Nationals at Waikerie - Home.url Description: Binary data ___ Aus-soaring mailing list [EMAIL PROTECTED] To check or change subscription details, visit: http:

RE: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Catherine Conway
I've done the course and Edinburugh and organised 2 other courses for glider pilots Unfortunately some years ago they stopped allowing public access. Maybe we could ask again since its been some time. I found the chamber run very very interesting and for me personally, a little disturbing. We w

RE: [Aus-soaring] FAI Club Class Nationals at Waikerie Jan 2005

2004-08-25 Thread Catherine Conway
How about a second pilot field for two seater entries? (Like the Stemme) -Cath > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Page, Peter P > Sent: Thursday, 26 August 2004 11:12 AM > To: Discussion of issues relating to Soaring in Australia. (

Re: [Aus-soaring] FAI Club Class Nationals at Waikerie Jan 2005

2004-08-25 Thread Pete Siddall
> How about a second pilot field for two seater entries? (Like the Stemme) We do need a separate entry from each pilot. ___ Aus-soaring mailing list [EMAIL PROTECTED] To check or change subscription details, visit: http://lists.internode.on.net/mailman

[Aus-soaring] Re: Aus-soaring Digest, Vol 11, Issue 54

2004-08-25 Thread sales
Regarding lung capacity, Cath, childhood ashma will increase an individuals lung capacity. When doing a dive course 20 years ago, I blew the lung volume machine off scope for the medical, The doc assuring me it was due to ashma as a child (still got the curse) and was quite common. Interestingly

Re: [Aus-soaring] Regulation and Policing

2004-08-25 Thread Terry Neumann
[EMAIL PROTECTED] wrote: I know I said previously that I wouldn't weigh in to the regulation and policing debate but I just have one question for all the people that are unhappy with the 10,000' regulation in Australia. What are you proposing instead? a) no rule at all? b) the sa

RE: [Aus-soaring] Hypoxia & Oxygen use

2004-08-25 Thread Christopher H Thorpe
The USAF School of Aerospace Medicine has this to say about the stages of hypoxia:- The symptomatology of hypoxia may be divided into stages related to the approximate pressure, the altitudes, and the oxygen saturations of the blood. STAGES OF HYPOXIA Altitude in

RE: [Aus-soaring] Hypoxia & Oxygen use

2004-08-25 Thread Mike Borgelt
At 02:17 PM 26/08/04 +1000, you wrote: >2.1Operation of a glider to a height greater than 10,000 ft QNH is >permitted only when oxygen is available for continuous use by each person on >board for any period in excess of 30 minutes that the glider is between >10,000 ft and 13,000 ft QNH. > >This

Re: [Aus-soaring] Airspace models

2004-08-25 Thread Mike Borgelt
Those with an interest in airspace issues may like to look at www.dicksmithflyer.com.au There are 3 papers critiquing Airservices risk model which they are trying to use to roll back NAS. I gather they weren't even going to show this to anyone until John Anderson saw no reason why Dick shouldn't

Re: [Aus-soaring] Hypoxia & Oxygen use

2004-08-25 Thread Brian Wade
>Sorry but I read that as you can go up to 13000 with no oxygen in theglider as long as you don't spend more than 30 minutes above 1. Well I read it as meaning you can go up to 13,000 without using oxygen, but you must have it available in the glider for use if needed.   --Brian Wade P

Re: [Aus-soaring] Hypoxia & Oxygen use

2004-08-25 Thread Mike Borgelt
At 03:04 PM 26/08/04 +1000, you wrote: > > > Well >I read it as meaning you can go up to 13,000 without using oxygen, but you >must have it available in the glider for use if needed. -- So how do you interpret the US part 91.211 between 12500 and 14000? Mike Borgelt Instruments - manufact

RE: [Aus-soaring] Hypoxia & Oxygen use

2004-08-25 Thread Christopher H Thorpe
Sec. 91.211 - Supplemental oxygen states:- (a) General. No person may operate a civil aircraft of U.S. registry -- (1) At cabin pressure altitudes above 12,500 feet (MSL) up to and including 14,000 feet (MSL) unless the required minimum flight crew is provided with and uses supplemental oxygen f