Author Topic: Visual warnings for deaf and hard of hearing people  (Read 18895 times)

Offline Ken Taylor

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Visual warnings for deaf and hard of hearing people
« Reply #15 on: October 18, 2005, 11:57:07 AM »
I always thought that the flashing light was to notify awake persons with hearing problems and that  the vibrators were for those sleeping.

Perhaps simply switching on a continuous light would be more acceptable?

Graeme

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Visual warnings for deaf and hard of hearing people
« Reply #16 on: October 19, 2005, 05:51:11 PM »
Quote from: Ken Taylor
and that  the vibrators were for those sleeping.


the batteries must of run out then Ken!

Offline colin todd

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Visual warnings for deaf and hard of hearing people
« Reply #17 on: October 20, 2005, 04:00:29 AM »
Ken, You know that and I know that, but some specifiers interpret it differently.
Colin Todd, C S Todd & Associates

Offline p.b.morgan

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Visual warnings for deaf and hard of hearing people
« Reply #18 on: October 24, 2005, 10:19:51 AM »
Colin,

Anecdotal evidence suggests that some hotels offer a vibrating device that can be worn around the neck  or placed under the pillow - the expectation is that it responds to the alarm. Not the answer you are looking for but it may avoid the potential damage from the flashing light suggested above.
Penny

Graeme

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Visual warnings for deaf and hard of hearing people
« Reply #19 on: October 24, 2005, 05:11:34 PM »
i know of this company

http://www.deaf-alerter.com/website.htm

not keen on their wireless whistle.It's a Stanley tool box with aerials.

Offline colin todd

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« Reply #20 on: October 24, 2005, 09:31:48 PM »
Penny, Many thanks. I am familiar with these devices, and we have even written performance requirements for them (in BS 5446-3). Graeme, I know Deaf Alerter well too, but many thanks anyway. I remain of the opinion that this is a non-starter, but the problem is that people are specifying it, probably because they misinterpret the intent of AD M.
Colin Todd, C S Todd & Associates

Graeme

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Visual warnings for deaf and hard of hearing people
« Reply #21 on: October 24, 2005, 10:25:30 PM »
Colin-fair chance that you have read it but there is an article in the FSE magazine this month on the DDA and visuals to awake sleeping persons.

I can scan it and send it to you if you have not seen it.

It cannot come up with a definitive answer but lists a few options.

Offline colin todd

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« Reply #22 on: October 25, 2005, 06:10:20 PM »
The mag is on my desk Graeme, ready to read. As always, though, thanks for your help.
Colin Todd, C S Todd & Associates

Graeme

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Visual warnings for deaf and hard of hearing people
« Reply #23 on: October 25, 2005, 09:51:08 PM »
no bother.

Offline Apollo_SG

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Visual warnings for deaf and hard of hearing people
« Reply #24 on: November 05, 2005, 01:04:05 PM »
there are some internal technical papers by Dr Guylene Proulx of National Research Council (Canad) with regards to disabled persons. You should be able to google the site via CiteSeer.

U can also try to refer to papers by Prof Dorothy Bruck of Victoria Uni who has also done extensive works on this.

regards fr Singapore

Offline colin todd

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« Reply #25 on: November 06, 2005, 01:37:37 AM »
Very many thanks. I was aware of the Australian work but not the canadian stuff.  I will search for it. Again, thanks.
Colin Todd, C S Todd & Associates