Yes, I’ve got it on now. The synchronisation between narration and footage was way out, but almost logically; you see an aircraft 30sec-1min before hearing about it, although they missed some out entirely. The screen was full of Spits when they were talking about the Hurricanes! It gets back on track after the point you switched off with the Mossie funnily enough.
And I quote:
“I love horses, best of all the animals…I love horses, they’re my friends….”
I rest my case!
“Help, help, I’m being repressed!” “Come and see the violence inherent in the system!”
So you don’t accept that there are those who would want to take the risk without fully understanding it, and you expect that understanding to be assessed on trust? Where else in the modern world does this occur? You could present lists of dosages, the half-life of radium etc etc, but how do you know that this has been fully understood. I’m not calling anyone stupid here, you must see the point surely? If you take the view that everyone is capable of assimilating the information and taking their own risk, this will still take time. How much time? 5mins for an A-level science student? 30mins for my old mum (rather more than that I feel)? Who is on hand before, during and after this time? To prepare the information in a digestable way?Museums do not have the staff to administer what you propose, and under current and forseeable law even such a disclaimer system would be irrelevant. I suggest you use the online sources given to research your case, and then talk to the relevant advisory bodies and those in government for their reasoning, because this argument is going nowhere.
I agree Nick. What we should be doing is finding ways for people to ensure they know about the risks involved in what they are doing, and writing legislation to say that individuals should be properly educated and given the choice, where it is appropriate and possible, of course. That may, of course, mean indemnifying the authority concerned.
This assumes that everyone that wants to take a known risk is capable of taking the information on board. Not everyone is, see my previous post, how do you establish that they fully comprehend the known risk? There we go again sounding patronising, but not everyone for various reasons would understand that staying in a cockpit for too long might make them slightly more likely to develop a cancer. You cannot expect museums with their meagre resources to administer this kind of approach simply to satisfy those that want extra contemplation time inside an aircraft.
I mean we all like sitting in cockpits and going dakka dakka, but seriously…
Why in the year 2005 is the perceived danger arisen, 2 years ago I sat in the Sunderland cockpit at Duxford for approx 20 minutes but at Seletar I spent hours in the cockpits of Sunderlands listening to test matches and news from home. I am still here and as far as health is concerned I am one of the biggest ‘Jonahs’ on record because if there is something doing the rounds then I get it despite flu jabs and the like! Perhaps it is those very instruments that have messed up my immune system, that I shall never know.
Where is this law, is it on the statute books. If it is law there is nothing anyone can do about it apart from abide by it. I think that some motorways in the UK could have their speed limits raised as some roads are safer than others but I accept that 70 MPH is the law, many others don’t observe this limit.
There are armed guards around Lakenheath Air Base but people still cut through the wire fences and ride their bikes up and down the runway when aircraft are active, they take that chance of being shot or flattened, their choice.
There is danger everytime you go out of your house, you know the risks, some are low risks some are much greater, YOU have the choice of taking that risk. Some laws are good, some are bad, no one stopped Ellen MacArthur from taking on her recent VERY hazardous journey, I haven’t heard of the HSE attempting to tell her to avoid the dangers or even banning her. Not only did she put her own life at risk but she MAY have put other lives at risk if her vessel had floundered. I’m sure we all admired her fantastic achievement, I did for one.
I think this rule or ‘law’ on cockpit instruments would be necessary if it were proven that it caused danger or death, if it has could someone please quote the Board of Inquiry case or the Inquest where this has happened. Perhaps then I, and presumably others, would be more convinced of its need.
Right, so the issue is now that you’d like to spend more than the established safe amount of time in a given aircraft because you are (or expect someone to make you) fully aware of the risk? Just to check what’s on the table as it were.
I would suggest that your perceived susceptibility to minor viral infection has very little to do with your likelihood of developing a cancerous growth for any reason. As to Ellen McArthur and the argument of ‘they take risks’ why can’t I, is that no-one is directly responsible for the various oceans that she traversed, and that none of them are a workplace or owned/operated by a public body.
Given hypothetical museum is not your property, and given that an aircraft within it is not your individual property, then I can’t see that you can reasonably expect the right to risk your health/life in that aircraft on that property, nor as Ian has pointed out to expect the right to cause damage to that property in the process, no matter how slight (as its cumulative, takes away from the historical nature of the object, takes resources to measure, conserve etc).
I suppose there is room for argument you do somehow have that right. However, another point is this. We assume from your assertions that you have a full grasp of the risks involved from the empirical research available, but how would you propose museums should bring other visitors up to the same standard of informed decision-making, such that their decision to risk the given activity was soundly based and thus absolved the museum of all responsibility? By your requisite of understanding and self-assessment of risk, we would have to provide night school classes complete with examinations to ensure a complete standard of comprehension on the part of everyone that wanted to access an aircraft with identified risks.
I myself am in favour of limited access to collections but would eventually like museums to possess ‘handling’ cockpits that are not accessioned, are not historical, yet provide people with the feelings they seek and helps them understand what its like to ‘work’ in that cockpit. They can be genuine or replica. Some accessioned objects like the Halifax and Lancaster sections in IWM London are suitably prepared to allow movement through them whilst mitigating damage to the interior with perspex etc. This is another measure that can be taken. More controversially, and again just my opinion, is that collections could be reviewed, certain airframes and cockpits deaccessioned, made safe with replacement equipment, and used for these purposes. This would be a difficult step for any museum to take, as once an item is accessioned, its museum standard care should only be downgraded or discarded under very specific circumstances.
Whilst those that gave service in the aircraft museums hold are still alive, I personally would wish to give them every courtesy. But even they cannot put themselves at unnecessary risk for the legal and moral reasons outlined in this thread. Is ten minutes really not enough? Please know that everything museum workers today do is geared around both preservation and interpretation. Interpretation can involve access to aircraft, but we must take every precaution to ensure that both object and visitor survives X number of encounters with each other. I don’t know whether the private owners allow routine cockpit access, but if even they (as working and maintained airframes) do not, then that should help explain the museum situation to an extent.
Have a nice day, now £$&+ off
I beg your pardon?
As for radon and the like, its natural radiation, it’s not under anyone’s control but your own, so there’s no parallel. You’re free to take the risk just like crossing the road or emulate any number of Darwin Award nominees. Not so for public bodies as stated. But all it does is restrict time spent, not remove access altogether. If there’s a removal of access in a museum exhibit its for a range of reasons, all in the best interests of the object. This argument has become cyclical and another excuse for ‘sticking it to the man’ or somesuch. As the answers are all here in this thread from myself and others, for those that are interested, I think I’ll take Avro’s advice after all. Before I do though, can I have all today’s tea breaks back?
The situation is that a clock can be as luminous as you like but there is no requirement for any special monitoring of them as old clocks are considered
that common that it would be impossible to enfore any serious legislation.
The BAPC was in a position to lobby the government for a dispensation to exclude
aircraft instruments from legislation to a similar degree. This would most likely have taken the form of a voluntary declaration from the museums concerned basically
listing what they have and how they are kept. However this wasn’t carried out and we are now in a position where museums have to be very wary about how and where they display items. If the instruments are kept behind glass and the sealing of the instrument is effective the heath risks are quite low. The instances of people getting radium poisoning during and post war exhibited themselves in their teeth and hair falling out . I would suggest if sensible precautions are taken the risk is an acceptable one if you wish to examine the inside of an aircraft . It could be argued that few aircraft in museums are actually airtight anyway so if there was an appreciable risk
of radium dust inhabiting aircraft cockpits well it’s just as likely to get into the air surrounding it.
That’s true, I may have overstated the dust problem; that doesn’t affect exhibited items. Exhibits with readings that high would be quarantined, its ‘ambient’ radiation that’s a concern but as I say, all it does is limit the time that a member of the public can spend in an aircraft. In other words, its a non-issue unless you feel the need to kip in aircraft. And no, you can’t kip in the aircraft. Although HMS Belfast has sleepovers…
Damien, thanks for the clarification of the danger. Having said that, I think this thread as it has played out overplays the situation somewhat.
Going back to the photographs in question (with the radiation stickers). The very fact that those photos exist shows that access is not forbidden despite the visible radiation stickers. They were taken inside the cockpits by a member of the Friends of Duxford, who are through their membership able to go on such photoshoots. The stickers are there so that a) staff know to monitor their dosage and b) visitors don’t spend longer than a safe and predetermined amount of time inside. That’s it. Access will only be prevented *on grounds of radiation risk* where it is assessed scientifically that it spending any amount of time will expose one to a greater dose than is recommended. The annual maximum dosages are established by the scientific community and museums calculate everything from that basis. It’s their property, their liability, and so its factored in regardless of people who are (quite reasonably) happy to run that risk. But I ask is it worth any amount of increased risk of ill health over spending 15 minutes in an aircraft rather than the prescribed (say) 10?
Duxford’s policy, like others, is based primarily on reports by DERA Radiation Protection and is monitored regularly. This is hard science, not some conspiracy, and as I’ve made clear does not impact access more than any other very real consideration. I would say that wear and tear on the airframes and staff time have the most impact on decisions pertaining to access for museums, and it’s usually proportional to the resources available to them. We (museums) aren’t the dragons atop our treasure heaps we arguably once were; there are checks and balances to make sure we deliver what we’re supposed to. However, those same checks mean that we cannot ignore real issues like this.
[Edited for stunning overuse of the bracket keys.]
This is all a case of “covering the arse in the event of a totally unexpected and unlikely occurance” or, as has been stated, the backlash of an overly-litigious society. If there was a significant risk we would be hearing more about long-time airline pilots (who would have had most exposure) having a higher cancer risk than we lesser mortals. I am not aware of this being the case.
There were cases of workers who made the instruments having radiation sickness and dying. However, they were told to LICK the ends of their paintbrushes to keep them pointed and so they ingested a lot of material over a given time.
Radium has a half-life. Does anyone know what this is? This would mean the danger is significantly reduced (to a quarter of the original after 2 times half-life) as time goes on. Would WW1 instruments (for example) have a lower risk? Does anyone actually have any date on what constitutes a risk and what does not or are these decisions made on the basis of rumour and fear? I don’t know but I find it hard to believe anyone has made a sensible and documented study of the dangers of aircraft instruments.
Apparently living in Edinburgh puts you over the acceptable levels of long term radiation exposure just from the rock it is built on. Let’s make access t Edinburgh impossible on health grounds.
I am not against putting reasonable controls on numbers of people going in and out of historic aircraft nor am I against safety in any form but access should not be prevented on poor excuses and unresearched ‘science’.
MH
Google is your friend as they say. Radium’s halflife is apparently 1622 +/-13 years.
Ref http://pubs.acs.org/cen/80th/print/radiumprint.html
Added to this the factors of deterioration of the container and the paint itself = radioactive dust in the lungs. Also, I think you’ll find that such studies have indeed been made and that the radiation risk can be proven to be appreciable (measured in micro-sieverts I believe). If I get the time and opportunity I will expand but work beckons for now.
Lunchtime, yet still I’m at this computer. Health and safety issues there I feel… 😉
As usual, all of this is my own opinion…
Can Jonathan explain to me how long ago it was found dangerous to be in a cockpit for longer than 10 minutes at the IWM Duxford in aircraft that were/are more than 40 years old?
As I think you’re aware it’s quite a recent development, as is the level of awareness of risk, as is the concept of public liability, as is that of the ‘compensation culture’. Does it matter at what time measures are introduced if an appreciable risk is identified (if you accept that it is appreciable)? If you’re arguing that we shouldn’t address radiation issues simply because many people who were exposed to it are still alive, I’d point to the examples of the tobacco industry, asbestos in industry, testing on human subjects, etc etc, all found to be harmful, all producing lawsuits and threatening those responsible even where the risk wasn’t identified at the time. From a moral point of view, if a museum knowingly exposes an individual to a hazard that might impact their health in a way they can’t avoid (eg you can duck the trailing edges in the AAM) then they have damaged that person. From the legal point of view that means they’re liable. Where there’s blame there’s a claim, and all that.
That said, and acknowledging that radium paint holds an arguably lower risk, the lack of access to museum aircraft in the UK has in my opinion far more to do with conservation concerns and staff time than it does radiation issues. Which takes us back to the argument of whether the public should have access to aircraft interiors.
I don’t think I have ever seen a warning notice on any of the stands that sell time-expired aircraft instruments at air-shows. Is that a case of “caveat emptor” (“buyer beware” for those of you who didn’t have a Latin education)?
I wouldn’t know whether dealers selling those items have a legal obligation or no I’m afraid. As the only guidance available is to public organisations, I don’t know how many are aware of the risk, however small. For those that are, if there’s no legal requirement to warn (again I can’t say in this instance – lead toys and paint have been banned, but isn’t that only in children’s toys?) then it stands to reason that a seller wouldn’t have signs effectively saying ‘please don’t buy my goods, they might make you glow in the dark’. Perhaps ‘mortui essetis emptor’ rather than caveat emptor.
Disclaimer: I am a product of the state education system and so have no idea if that’s correct Latin. I suspect it isn’t!
The situation as I understand it (having had some experience of working in a/c interiors) is that each aircraft is treated on its merits regarding various health and safety factors. Then of course there’s staff time, the vulnerability of the object to wear and damage, and so on. In terms of radiation there are areas identified as greater risk (cockpits usually for obvious reasons) in which non-staff can only spend a certain amount of time (eg ten minutes). Staff can work longer but must wear radiation dosimeters, these being regularly monitored. When the various factors are added up, many museums find themselves unable to realistically offer access to certain aircraft. This is not a definitive assessment of Duxford’s or anywhere elses methods, just my understanding as of now. You can of course write to the person in charge of radiation supervision at any museum for their definitive policies.
[edit] – a note on radium paint is that at the time, the paint was solid and well sealed in, hence the radiation risk was lower. As time goes on, the sealing of an instrument becomes less effective, the paint starts to crumble, and you start to get a fine radioactive dust. If this gets into your respiratory system, then you could be in for serious health problems.
Despite what you see at paintball sites etc, as far as I know it’s simply not possible for a member of the public to simply ‘sign your life’ away as I imagine many aviation fans would if for example the activity in question was standing under a Spitfire flying 20ft off the deck. At least, not when you’re dealing with a public body (like a museum) its not. It comes back to the culture of ligitation to an extent, but it is all rooted in making sure no-one dies or develops health problems on the ‘watch’ of a given public body. Just look at the (justified) litigation surrounding asbestos related illness.
Farce or no, its legally required. We don’t do these things for fun you know.
I concur you can get some Canadian grips on the Bay at some reasonable prices. I assumed that JonathonF wanted the early AH2040 which is a tad expensive and very difficult to find.
Word of advice tho’, if buying a 2040 (Canada version) ensure that the Bowden cable guide has not be pared off (Harvards often used 2040’s with this mod). To add a brake lever is not too bad. A chap at Shoreham sells good repro brake levers at £13. The post is alittle tricky to get. I may get some made. The later brake lever catch is bent and welded steel, I (again) may have a go at making some.
Many thanks for the assistance, both. Good point about the Bowden cable guide, I’ve spotted damage to one I’ve looked at and wondered why it was that way. The early version would be preferable but finding one is as you say, not easy. Thanks for the pointers on the brake lever too, I may just be in touch re the catch later in the year!
Looks nice…aren’t there some ‘Day Glo’ orange stripes missing???? :confused:
Its a shame the Spit was ‘rolled out’ when it was not quite finished :rolleyes:
Nice to see rows of cars not blocking the hangers…those hangers are historic structures…you don’t see cars parked up in the middle of the tower of London! Mind you i notice some ‘White’ stripes so will probably be an NCP by tomorrow!!! :rolleyes:
Great work by all those involved
Pretty minor stuff on the Spit unless I’m mistaken. Nav light lenses (now fitted) were about it. As for the white stripes, we could all park in the public car park and cause chaos on busy days, or we can tear up a nice bit of grass and make a staff car park. Which would you prefer? I realise the cars can detract from the ‘ambiance’. I suppose we could all drive Austin 7s and Morris Minors, that might be more historically in keeping. But then petrol being rationed and all…
I’m OK Jack, since I don’t park next to the hangars anyway 🙂
so who was there and didnt say hi??? Becka had an excuse i know that but who else went shy 😀
By the time I had a break to dig out the camera, it was all over. I did have a look on my way between buildings. I nipped up the steps when the Spit rolled out. Still, your pics are pretty impressive. Did the sun come out at all? It was pretty gloomy when I was outside.