PPRuNe Forums

PPRuNe Forums (https://www.pprune.org/)
-   Medical & Health (https://www.pprune.org/medical-health-62/)
-   -   Collective Colour Vision Thread 4 (https://www.pprune.org/medical-health/487847-collective-colour-vision-thread-4-a.html)

outofwhack 7th Jan 2013 04:11

BrissyPilot,

I hope you wont mind me clarifying to others that you are not just a 'Day VFR' professional pilot either.

Your job is flying a twin-turboprop 70 seat airliner in and out of major airports and country strips by day and night. You already have the dream career of thousands of cvd pilots in Europe who are restricted to Day VFR and No Passenger Carrying!

As a young adult in the Europe I felt bitterly disappointed having my intended career robbed from me when I got those first results. Everything I ever remember since birth was in preparation for a flying career. There was only one path for me but the gate was locked.

What was not clear to me until decades later was that I had suffered unjust discrimination by an bureaucratic, unscientific bunch of self-proclaimed experts. But what is important there is that unjust discrimination is ILLEGAL in just about every country.

When the next Australian appeal is won - all aviation colour vision testing in Australia will be redundant. This will be a strong precedent for legal action in the rest of the world. The rest of the world will be made to follow by legal action funded by us and any organisation that will support us. This will be done. (join the cvdpa).

matt1991 9th Jan 2013 12:36

Hey everyone!
Just thought I'd drop in and say that the CAA have now deemed me colour safe!
They averaged my results from their test (got an average (3 tests) of 12.86 proton) and the result I got at city university (10.93 one go). My final score is 11.81 which is under the 12 threshold!
I was worried if they'd average using each individual result but it would appear they averaged against an average...either way, I can't complain, I've passed!

Belated happy new year to all!

Scottish.CPL 12th Jan 2013 12:38

hey matt1991

I glad you got your restriction lifted, i not sure what to do myself, deutan score 7.44, not done any other runs, either at gatwick or city, really cant take anymone negativity from CAA, how was your experience at city!! really doing my head in, all this Sh**

matt1991 12th Jan 2013 18:59

Well I haven't even started training yet haha! I just needed to find out before I took the next step!

My experience at City was great! I think it really might be worth your while to go - I took breaks after every 2-3 clips and the screen they used was a new flatscreen monitor (I can't say whether that made any difference...but I passed at City with a difference of 1.75 between the score i got at CAA...) aswell as this, you use a chinrest to hold your head steady (once again, not sure if this made any difference). Another good thing is if you don't pass at City you don't have to tell the CAA about your result and add to the pesky averaging technique! So all in all, I wish I had never gone to the CAA for my 1st test!

Scottish.CPL 12th Jan 2013 19:25

yeah im thinking of going to city, how much did they charge, and was it one charge for all sessions or per session..

how far is the university from the major airports!!

matt1991 13th Jan 2013 01:40

It cost me £125 plus vat (£150) for all these tests :
Ishihara colour vision test (1-25 plates of 38-plate test), American Optical Company (H.R.R) Plates (2nd Edition), CAD, Farnsworth D15 Test, City University Test, 2nd Edition, Nagel anomaloscope, Holmes Wright Lantern (type A) and the Holmes Wright Lantern (type B).

Location wise, I'm not too sure...I got the train down from Manchester and then a tube to Angel and its a 5-10 minute walk from there...

Scottish.CPL 13th Jan 2013 20:40

sorry mate, what i meant was when doing cad, did you do one run, or a few runs, just because the cad as i might have said before has a fast and long version, i guessing that if you pass on the first run that's it, or they only make addition runs when averaging out scores, and how many they would allow for the fee you payed, stupid question probably but one i would ask :ok:

matt1991 14th Jan 2013 13:28

Ahhh, I understand. At City I did one run lasting rougly 10-15 minutes. I wasn't given a choice...whereas at CAA Gatwick I did the fast CAD (2 minute screening...apparently its done for people who panic when reading the Ishihara plates and make errors who are actually colour normal...that's how it was explained to me). Then if you fail that you do a full CAD and either pass, fail or get borderline. If you get borderline (as I did) you have to repeat the full CAD 2 more times and then they average your result.

I'm not sure whether you could ask to do more runs at City, I suppose it wouldn't hurt to ask if you wanted to do a few in one session...the woman who conducted it was nice and friendly.

Scottish.CPL 18th Jan 2013 21:51

Collective Colour Vision Thread 4
 
Ok thanks for the feedback

Carlabela 31st Jan 2013 15:34

Hi Scottish.CPL, You can redo the CAD test at city how many times you`d like. In fact I did mine 4 times.

Scottish.CPL 31st Jan 2013 18:58

hey can you tell me about your experience and your results on cad, ie how many plates you failed, and your average results, you can PM me if you like

outofwhack 9th Feb 2013 11:17

Looking through my files just now I saw a welcome note thatDr. Arthur Pape MBBS (CPL(A) MECIR) wrote for welcoming visitors to the CVDPA website.
I dont think we used it in the website so I am pasting it here.

QUOTE

I would like to personally welcome you all as subscribers to the CVDPA. By subscribing, you have made a commitment to ensuring that the CVDPA achieves the articles in its mission statement.
As a subscriber, you are at the business end of the CVDPA. You can expect to be kept informed and you should expect to be asked to contribute to the growth and effectiveness of it.
The task ahead of us is huge, and the bureaucracies and professional groups who promote and protect the Aviation Colour Perception Standard (ACPS) are powerful and fully funded by taxation revenue. Their arguments may be weak, but their funding is huge. Therein lies our greatest dilemma.
We have had great successes in Australia, as is more than fully explained in the website articles, but we should never be complacent. There are many promoters and protectors of the ACPS even in the Australian CASA who would dearly love to see the AAT outcomes reversed. Despite those successes, the job is incomplete and will stay so until the control tower signal gun test is thrown out. The history of how this test has come about in Australia can be talked about at another time. The challenge to it will rely on the fact that the control tower signal gun has no relevance to modern aviation practice and the testing of CVD pilots cannot be masqueraded as anything other than just another colour vision test.
Three highly experienced pilots, each with thousands of hours of unblemished flying records and each with exemplary reports from their superiors and peers have taken on the challenge of fighting an appeal to have the control tower signal gun test thrown out. They have already spent tens of thousands of dollars and expect to pay at least another $100,000 by the time the process is concluded.
A dedicated group of New Zealand pilots is preparing a legal challenge to the NZ CAAs version of the ACPS. They are growing in support and stature. We need to give them as much as we can.
In the USA, CVD pilots face the prospects of being collectively punished by the FAA on the strength of recommendations made to it by the NTSB in the aftermath of the Fedex Flight 1478 crash in Tallahassee in 2002. We have sufficient evidence to put a strong case that it was the PAPI itself that failed to perform. Details of that will be discussed in future postings on the website. Further, whilst the USA was for decades the Mecca for CVD pilots, the ACPS there is no more rational than anywhere else. There is a great deal of work needs doing for CVD pilots in the USA.
Dont even talk about Europe! Whats going on there is totally insane. The CVD pilot there is treated worse than a leper, figuratively speaking.
Yes, the task ahead is daunting. But is it impossible? I think not.
We have shown in Australia that the ACPS is vulnerable. It is based on bad logic and bad science. The CVDPA philosophy is the same no matter what country you look at. There may be wide variation in implementation, but the thesis behind it is universal, and that thesis is weak. The theoretical basis of a challenge to the ACPS is mature and ready to withstand any scrutiny in any country. What we lack is financial muscle. To fight the fight takes a lot of money. We need thousands of people to subscribe. We need many sponsors and benefactors. How can all this happen?
I estimate that in Australia there are about 800,000 CVD people. In the UK its in the order of a couple of million. The same and more for the USA. Add to that the many millions when all the continents are included. Lets just assume that perhaps 0.1 percent of those millions have any wish to be a pilot. Really, I have no idea, but I do know there is a huge potential target out there that just might want to challenge the ACPS. With just a small contribution from each one of those millions, we could have an amazing financial capacity to make the world take us seriously, and by that I mean fight legal challenges.
The first challenge I put to each subscriber is to become pro-active in promoting the CVDPA and telling as many pilots, flying schools, airlines, pilot unions, friends, mothers and fathers and whoever else you think might just be able to help. In our first three days we have had hundreds of hits on the web, we have raised nearly four thousand dollars in cash, and I am certainly happy about the initial response. Now lets all make sure that we build the momentum. We must do this or we will become just another bunch of tyre kickers, moaners, whoa-is-me victims.
I cant express how happy I am to get to this point in the struggle I started in 1977, when I asked the Department of Aviation examiner of airmen who had just failed me on the Farnsworth Lantern What relevance is all this colour vision stuff anyway?î. His reply has rung in my ears a million times in the 35 years since then: 'I dont really know. I think its BS, and maybe you can do something about it, being a Doctor and all that'

END QUOTE

2close 9th Feb 2013 23:47

This is an interesting development for the European situation.

It is no secret that EASA Pat-MED is a derivation of JAR FCL-3 and that this was widely developed by the UK. The UK led the committee that developed EASA Part-MED and also developed the CAD, a massively flawed test which has NOT been adopted as an approved test under EU Regulation 1178/2011 but which is still used by the UK CAA. To my mind the UK is without doubt the driving force behind the ACPS.

Apart from the direct financial gain from the implementation of the CAD there is indirect financial gain in other areas, which I have personal knowledge of but cannot mention here.

Regardless of whether you think the CAD is a good thing or not and those who have tried it and passed will probably have different ideas to those who have failed, it must also be remembered that a driving force behind the funding for the development of the CAD is now the ICAO Chief of Aviation Medicine, a former CAA Chief Medical Officer.

Therefore, the UK would appear to have vested interests in maintaining the ACPS and also pressing for world wide adoption of the CAD.

The UK has been very careful of its wording of disability discrimination laws (no doubt under the influence of certain parties) and it could be a challenge to include CVD within the meaning of a 'disability' under the Disability Discrimination Act 2005 or the Equality Act 2010. However, during an orchestrated effort a few years back, a (very expensive) meeting with Counsel in London (ironically a few hundred metres from CAA HQ) it was stated that the case was not without merit and that there were a number of avenues that could be explored, including sex and even genetic discrimination.

However, EU discrimination law is not so discriminatory (paradox!) and the following is an excerpt from the EU parliament:

Parliamentary questions
3 May 2012 E-003105/2012

Answer given by Mr Dalli on behalf of the Commission

The Commission is aware of the discomfort and social constraints faced by people with colour blindness. Colour blindness is a handicap, which is affecting about 10 % of the male population. There is no treatment or cure available for colour blindness.

The diagnosis of the disability is routine (Ishihara Test) and belongs to normal childhood physical examinations. The management of healthcare systems is the responsibility of Member States and the Commission does not have any competence to act in this field.

The Commission is addressing disabilities, which also covers colour blindness, in its European Disability Strategy 2010-2020(1). It stresses that persons with disabilities have the right to participate fully and equally in society and in the economy. Denial of equal opportunities is a breach of human rights.

In addition, the issue of colour blindness is addressed in the Information Providers Guide(2), designed for everyone who develops and publishes material on European Union websites. The rules set out in the Guide aim at ensuring a coherent and user-friendly service to users. It is freely available on Europa in English and is a living document which is regularly updated.

The Commission is not considering taking further actions beyond the initiatives set out above.

(1)
European Disability Strategy 2010-2020 - Justice
(2)
Information Providers Guide - European commission

Some EU countries have adopted a far greater inclusive policy towards disability and these countries could very well treat CVD as a specific disability in itself.

My first thought would be that one or more of these countries are identified, then Class One medicals are applied for in those countries, bringing legal action for disability discrimination against any national aviation authority refusing to issue the medical on the basis of CVD. EU Regulation 1178/2011 does not have precedence over other national laws and you only have to remove one card from the tower to bring the whole deck down.

BUT, a big but...have no illusions, you can expect nothing but an uphill struggle - as was made abundantly clear to me personally through the thinnest of veils by a top dog at the CAA several years ago (I won't say who but rest assured a VERY senior person), they have a lot more money and power than us and can drag on a case to the point of bankruptcy. I think the same could be expected of most EU countries, in some of which money talks and corruption is rife.

A lot more digging to do but it's a start............... and now to bed!!

:)

OM-TOM 10th Feb 2013 10:16

Fletcher CAM lantern
 
Hi guys,

I'm a CVD student pilot with VCL limitation. Next week I have an appointment for a Fletcher CAM lantern test. Could anybody who have experience with this test give me some advice please? I know that it should be almost the same as the old Holmes-Wright (white looks like yellow, green is pale, almost white, etc.) but are there any differences?

Thanks!

Scottish.CPL 10th Feb 2013 20:11

Collective Colour Vision Thread 4
 
Well I know that the fletcher cam lantern in not a n approved lantern and I don't think CAA will allow it since the cad came in.

OM-TOM 10th Feb 2013 21:14

Scottish.CPL, thank you for your reply!
I did some research and found that Fletcher CAM is actually a replacement for the Holmes-Wright lantern test:
"It uses all the stimulus sizes, colours and intensities specified by the Holmes-Wright A and B lanterns,..."

So it is a new version of H-W, therefore it should be acceptable to CAA UK. But that's only my opinion.

EzioAuditore 11th Feb 2013 04:50

Farnsworth Lantern Test (FALANT) in India?
 
Hello Guys,

Nice to be posting a thread.
I'm a wannabe pilot planning to do CPL in Canada. I'm from India. I have this Red-Green color deficiency disability. I have tried Ishihara Test and failed. I saw these Farnsworth lantern test pics in internet and saw that I can differentiate color with this test.
Is there any place in India where I can do this test?

Thank You

bt95 11th Feb 2013 12:12

Australian CVD career opportunities?
 
Hey everyone, I've been on this site for a while but this is my first post.
I have a few questions that I'd really appreciate to have answered.

Firstly, I'm an Australian currently in my last year of high school (Yr 12). My dream goal is to fly in an airline (might be a little too optimistic).
By mid-high school I began to see that colourblindness would prevent me from flying in an airline (can't get Class 1 Medical, can't fly at night, can't obtain ATPL). I formed an idea of all this sometime last year. I almost gave up on flying and chose engineering instead.

However, I just found out about the whole thing with Arthur Pape through a friend of mine today, and I'm really surprised that I had not seen it earlier. My view before that was Australia was one of the strictest countries in regards to CVD, with the US being easiest (with SODAs and similar) but now my view is completely flipped around, and I feel like I have hope again.

I'm sorry if this is too long but if there are any other CVD pilots flying professionally it would be great to have some advice.

1. I looked at the CASA website again, it appears that I can obtain a Class 1 Medical but with restrictions, but I can obtain a PPL and a CPL, but not an ATPL. It appears that I can still pass an alternate test to obtain an ATPL. What I'm wondering is how many attemps can I make at it? For example the farnsworth or the light gun test. If I fail them as well without retry, would that mean the end of everything?

1.1 Are there any other tests besides Ishihara, Farnsworth Lantern and Light gun that I can do?

2. I don't understand this one much. Would a charter airline require ATPL (small aircraft) as it is RPT.

3. What career opportunities can I look at with just a CPL? (Besides FI) For example, are there any cargo operators I can try to look at, that only require CPL? (Melbourne/Victoria area)

4. If I obtain a PPL and CPL licence, would they be almost identical (in terms of what I can do) to unrestricted licences? For example, flying at night.

5. Would it be suitable to enter the industry through a university (or TAFE) such as RMIT? They have a course that gives a PPL, CPL and a frozen ATPL (however useful that will be). I may be able to work as an Instructor with them for a few months/years to build up hours, but will I be able to get another job with a cargo/charter airline with just a CPL or would I require additional training (like IFR, night rating) that is not possible for a CVD person?

6. Can I go for a medical (or just vision) test before I have an ARN? I would like to know before I apply for the university courses. But seeing that I can get a CPL anyway, should I be very concerned about it?


I apologise for having many questions, but I am apprehensive at this stage as flying as all I've ever wanted to do. As with the last year of high school, the pressure is on and I don't want to be working towards something only to be told at the end that I can't do it.
I'm looking toward aviation for a serious career, and not for leisure.

I will appreciate every answer.

2close 11th Feb 2013 21:04

OM-TOM,

The UK CAA will NOT accept any colour vision tests other than their very own, self-sponsored CAD Test, even though the CAD is not approved by EASA.

(This is the same UK CAA that claims it cannot operate outside the requirements of EU Regulation 1178/2011 and its Acceptable Means of Compliance..........mmmm........).

Apart from that, even though the Fletcher CAM may be a replacement for the Homes-Wright, the UK CAA would NOT accept it, simply because it is not on the list, as published in the AMC (see below).

Bad news but try another EASA member state.

:)

AMC1 MED B.075 Colour vision
(a) At revalidation, colour vision should be tested on clinical indication.
(b) The Ishihara test (24 plate version) is considered passed if the first 15 plates, presented in a random order, are identified without error.
(c) Those failing the Ishihara test should be examined either by:
(1) anomaloscopy (Nagel or equivalent). This test is considered passed if the colour match is trichromatic and the matching range is 4 scale units or less; or by
(2) lantern testing with a Spectrolux, Beynes or Holmes-Wright lantern. This test is considered passed if the applicant passes without error a test with accepted lanterns.

brissypilot 12th Feb 2013 00:55

Hi bt95,

The first thing I'd recommend you do is to join the CVDPA. You are quite correct, thanks to the efforts of Arthur Pape almost 25 years ago you can now have an aviation career in Australia. It wasn't always like that though and his victories at the AAT did not come easily. It was only through lots of hard work, dedication and many dollars that we are as fortunate as we are now.

As you've no doubt read through these forums, things are heating up again in Australia with another legal challenge now well underway at the AAT with the aim being to finish the job started all those years ago and to prove once and for all that CVD's do not pose a safety risk. We can then use this experience to put pressure on ICAO and the rest of the world to bring about further changes globally. All this can only be done though through people joining the CVDPA and becoming actively involved.

To answer your questions:

1. You can achieve any licence you want in Australia. I've held an actual ATPL now for 8 years, however as I've failed all colour vision tests, I may not exercise the privileges of that licence. If you fail the tests, your class 1 medical will be issued with a restriction 'not valid for ATPL operations'. However, that will not stop you from exercising full PPL/CPL privileges day or night, VFR or IFR. If you pass any of the tests, you are granted a full unrestricted medical. However, you will normally only be granted one shot at each test.

1.1. Besides the Ishihara & Farnsworth Tests, the other two options are the control tower signal gun test and the practical lantern test (conducted at the Victorian College of Optometry). The latter test is designed to simulate a PAPI, however it is nothing like the real thing at all. It is simply a modified Farnsworth Test. I fly PAPI's all the time with no issue whatsoever, yet I failed this test miserably.

2. ATPL is not necessarily related to RPT. Basically an ATPL is required to be pilot-in-command of a multi-crew aircraft. A CPL is required to be pilot-in-command of a single pilot aircraft (or co-pilot in a multi-crew aircraft).

3. There are still plenty of career opportunities as a CPL holder. eg. general aviation charter/instructing, freight in single pilot aircraft, RFDS etc. You can still also use CPL privileges to become a co-pilot in a multi-crew aircraft (including jets), you will just be prevented from becoming a Captain. This is the situation I and many others in Australia currently find ourselves in. We are flying for airlines as First Officers, each of us with many thousands of hours experience, however are discriminated against from becoming Captains.

4. Flying using PPL/CPL licence, you can exercise full privileges, even if you fail all colour vision testing. You can fly at night and IFR with no problems or restrictions whatsoever. Similarly, flying as an airline co-pilot using CPL privliges, you can undertake exactly the same duties as colour normal colleagues.

5. Definitely doing a uni degree is an option - I won't go into the pros and cons of it here as it is not relevant and there are plently of other posts on these forums which examine this issue. Almost all charter jobs and definitely airline jobs require night & IFR ratings etc, but remember you can still do all that even if you fail colour vision testing.

6. I'm not sure about the requirements these days, with ARN's. I'd imagine you probably need one though before you can go for your medical. I wouldn't be too concerned anyway, as you can still exercise full CPL privileges regardless of how you perform on the colour vision tests. If you pass the tests, you just get the extra bonus of being granted ATPL privileges so that you can one day become a Captain.... but that will still be a long way off and hopefully through people supporting CVDPA we can change all that in the future anyway.

Hopefully that answers all your questions! Feel free to send me a PM if you would like.

Good luck with Year 12 and don't listen to anyone who tells you that being a CVD means you can't fly. As you'll soon learn, it doesn't make any difference at all - our challenge is to get that message out there and to hold these beaurocrats around the world and their irrational decision making to account.

bt95 12th Feb 2013 06:52

Hi brissypilot,
Thanks for replying.

Carlabela 24th Feb 2013 20:21

Caa Restricted Medical and FAA Unrestricted
 
Can people who have a Restricted Medical fly Cargo Aircraft in day time hours? Does Cargo Aircraft count as public transportation? CAA states that you can do your Night rating with a Instructor at all time. Can the Captain of a Cargo Aircraft be your instructor? Thus letting you fly at night? I also have an Unrestricted FAA Medical is it easy to find a Job in the states if I did my flight training in America? Thanks for your help

Scottish.CPL 24th Feb 2013 22:30

Collective Colour Vision Thread 4
 
The jobs might be available but its the working visas and pets that are a nightmare, I too have an unrestricted FAA class one And CPL/IR

Rockets11 28th Feb 2013 18:51

Class 1 medical colour vision
 
So I have been to the CAA in gatwick today and failed the colour vision test, 1st the ispharia plates and then the CAD test. Now I no that its probably the end of the line with regards commercial flying is concerned, but it was mentioned to me about another test in America and Canada the signal gun test. Does anyone know Any more about this, or any other alternative ideas ? Is Australia the same with regards colour vision testing? An I now doomed as I have failed the ispharia plates and CAD or is their a chance I may pass the signal gun or fansbury lantern test. Any advice would be great.
I was sure I would have a chance of passing the CAD test as I already knew I wouldn't pass the ispharia plates, but it seemed their was a problem with the colour red. The colour issue has never really affected me before but obviously their is an issue with it.
All other parts of my medical were passed with flying colours so I am gutted.
Thanks!

matt1991 1st Mar 2013 21:42

Hi Rockets11
I failed the CAD at Gatwick (red deficiency) a few months ago- so I decided to go to City University, London to take the Holmes-Wright lantern and the Nagel Anomaloscope (the other 2 tests that the CAA recognise but don't administer themselves) - at City Uni they conduct several tests when you go, one of which is the CAD. Surprisingly I managed to pass the CAD there and failed the HW lantern and the Nagel Anomaloscope. Sent my results off to CAA and now I'm deemed colour safe.
I don't want to get your hopes up too much, but it might be worth your while going to UCL and getting these tests done there, if you pass either the HW lantern of the Nagel one then the CAA will deem you colour safe (you might even do better on the CAD). Keep in mind that the CAD test, from my experience, is dependent on how you perform on the day so make sure your feeling well and have had a good nights sleep. Second time round at the CAD, I took my time, had several short breaks in between each clip and managed to pass. If you want any more info, just ask! :)

Scottish.CPL 1st Mar 2013 23:24

Collective Colour Vision Thread 4
 
I agree with you matt1991 I'm thinking of going to ulc, it's just getting there from up north! Also I agree with the taking your time as this is not a option at gatwick and I got so pissed off with the whole test after fifteen minutes

matt1991 2nd Mar 2013 00:26

I had to travel down from Manchester (yeah, your quite a bit further haha..) so I can understand what you mean! I wish they did these tests in more places so it would be a lot easier for people who don't live in London!
At Gatwick I was told to take my time and take breaks but I didn't feel relaxed there at all. At UCL it was very friendly and so a lot easier to be relaxed and take breaks...

Scottish.CPL 2nd Mar 2013 11:29

hey, my experience was different, i turned up for my renewal and did the cad last, the lady put the tv on and the laptop on and i went through the mockup test so i knew what i was doing, now bearing in mind that i was not told about the quick screen and was changed for the whole test, i was told to look at the middle of the screen and to press the direction, i was not given any breaks at all.

also what is annoying is that i scored r/g 7.44 so a straight fail, but was told that if i scored between 6 and 7, they could test me again and average the results out, ok fair enough, now i am being told that any results i have will be average into any other test results, that's not fair for a start.. and that came from the new head of medical section who has no idea what he is talking about, and certainly there i nothing in the medical that tells of this method to be used..

Smiless 8th Mar 2013 12:47

Well I just came back from several colour assessment tests at City University. To cut a long story short, after a couple of different colour tests, I went on to do the CAD test.

At first, I did the blue/yellow test, and I got a threshold of 0.79 - Better than a normal person with normal colour vision according to the lady. But then I did the red/green test... Threshold: 21 - Green deficient. :sad: Way over the limit. The lady herself looked and sounded a bit shocked when she came back into the room to see that result. Especially because she seemed fairly confident that I would pass the CAD test relatively easily and quickly. Unfortunately, that wasn't the case...

I have to say though, the test really is frustrating. Sitting in a pitch black room facing a computer screen seriously messes with your vision, and tires your eyes quite quickly - Especially on the longer red/green test (9 minutes). Also, I've got to admit, that I really started rushing the test and ended up clicking buttons as quick as possible, which might have contributed to such a bad result, but to be fair, I think I would still fail if I got a chance to do it again, as 21 is extremely high. :(

The CAD test really does move extremely quickly. In all honesty, it feels as if you have less than a second to look where the square block is moving to.

Nevermind. I think that is the final call now, and there will be one less pilot in the skies. It's extremely painful to throw away my childhood dream of being a commercial airline pilot, especially after saving up, gaining the courage and spending the money on my Lasik eye surgery to pass the vision restrictions to then find out I am colour deficient - At least I have better than perfect vision now.

All the best to you colour deficient guys & girls. It's not a fun experience to find out you are colour deficient just before you aim to start taking flying lessons. Good luck with your medical/vision tests in the future guys!

Scottish.CPL 8th Mar 2013 15:45

smilles what did you score of the ishihara plates, how many times did you do the cad!

outofwhack 9th Mar 2013 04:58

Smiless,
I know exactly how you feeling. The same happened to me in the UK when I was your age.

Know this: the initial tests you failed are standard colour vision tests. You can pilot a plane as safely as a person with normal colour vision if you were allowed to. The CAD test is just another test of colour vision and nothing to do with the task of flying - it's just a red herring, not to mention another way for your aviation authority to make money and keep you thinking they are trying to help you.

Your easiest option is migrate to Australia where court cases have had fantastic results. We have had colour vision deficient pilots for 20 years or more at all levels including international airline captains.

You should research avenues to get funding to fight a legal case within Europe.

Smiless 10th Mar 2013 16:01

Scottish.CPL: I scored 2 out of 25 on the Ishihara plates. And this was the first time doing the CAD test for me. I did one test for the blue/yellow (4mins long) and one test for the green/red (9mins long).

Outofwhack: Thanks for the encouragement & advice. I will look into migrating to Australia, but in all honesty, I've almost lost all my hopes of being an airline pilot right now. We'll see what the future brings. I guess I'll just finish off my Aerospace Engineering degree first before deciding on what to do career wise.

2close 10th Mar 2013 19:33

Smiless,

When you say you scored 2 out of 25, do you mean you made 2 errors or only had two 2 correct?

If the latter then that is most definitely a failure, however, if the former then we need to talk. Drop me a PM and we'll take it from there.

I have been informed this weekend of a person who passed Ishihara for a Class 2 medical then went to a local optician for a full eye test to EASA standards prior to the Class 1 medical at Gatwick and passed that, including the Ishihara test......yet, amazingly, s/he managed to fail Ishihara at Gatwick and was charged a further £ 125 for the privilege of taking the CAD Test, which was passed.

Personally, I am very suspicious as to what is being allegedly perpetrated here. :suspect:

Scottish.CPL 11th Mar 2013 16:28

i recon the plates at gatwick dont get replaced, ive been to gatwick a few times over a period of time and its the same crappy ripped cover..

and to point out that the plates are very sensitive to light and saturation, and so if the plates are old and worn, any small level of the plates being faded is going to cause issues even to anyone that might have a slight colour dificiency,

ive been to opticians and passed the plates random, been to university eye clinics and got the same results, but every time i have done the plates at gatwick i struggle..

outofwhack 6th Apr 2013 15:31

No not much happening.
Here's a few topics of interest:

1. A few aviation doctors I have talked to in UK
and Oz admit that during class 1 medical renewals
where the Ishihara cards are shown to
existing commercial pilots they will make
the odd mistake too - but they overlook it
because it is a demanding test and colour
normal people will make the odd mistake.

2. A UK perception scientist Dr Beau Lotto
admits that in some circumstances a
colour can appear as another colour. Search for
him on YouTube. It's very interesting.

3. An appeal court case is in progress in Australia. See CVDPA

OOW

Scottish.CPL 10th Apr 2013 15:07

Ok, right i have a question for any one that is an ame on here,

with regards to the lapl colour vision requirements,

say you pass the plates but not to easa req 15/15 but you pass 13/15,

you go to a medical exam for lapl and you have proof on paper from a optician or university showing this, and you want a night rating, would caa accept this,

ive taken cad and failed, not sure to repeat this..

dobbin1 11th Apr 2013 16:13

I'm not an AME, but AIUI a 9/15 pass on a LAPL medical allows you to add a night rating to a LAPL. Since higher level licences (CPL PPL) have lower licence privileges embedded in them, it should theoretically be possible for a PPL/CPL to fly at night using their embedded LAPL privilages if they have a LAPL medical and 9/15 pass.

However, are you allowed to have more than one medical certificate, or would you need to give up your class 1 or 2 certificate in order to get night privileges?

This crazy situation just shows how stupid the current system is.

dobbin1 11th Apr 2013 16:24

Further reading of the AMCs reveals this:-


AMC1 MED.A.030 Medical certificates
(a) A class 1 medical certificate includes the privileges and validities of class 2 and LAPL medical certificates.
(b) A class 2 medical certificate includes the privileges and validities of a LAPL medical certificate.
So a 9/15 pass should be enough, but I am not sure if there is any mechanism for adding a conditional night rating, ie "valid only when exercising LAPL privileges" on to an EASA CPL /PPL.

Scottish.CPL 11th Apr 2013 22:44

Collective Colour Vision Thread 4
 
Hey ok now ive read it properly, it was like 12.30am when i read it, yeah so the wording of this does suggest it, has anyone been able to contact caa direct to ask them if this would be the case!!

FlyingBlindUK 12th Apr 2013 14:53

How serious is the Ishihara Test?
 
Dear Forum,

I've been interested in becoming an Air Traffic Controller for a long time now and decided to finally make the move. As I was going through the 'How To Apply' section on NATS' website, I noticed the medical tests and was not worried about any of them as I have no history of health problems. But then I got to the visual tests and noticed something I've never heard of; Ishihara Test. I started searching for more details about this test and have come to a reasonably strong conclusion that I'm fairly colour blind.

I'm quite shocked about this outcome as it seems to have come out of nowhere. However the colour deficiency has never once affected my real world performance. I've passed my driving test and am a competent driver. I also went in for an eye test before knowing of this condition and passed with flying colours (however they only tested for visual acuity - viewing distance). Do I have any chance of becoming an Air Traffic Controller for NATS?


All times are GMT. The time now is 20:13.


Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.