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Re: Beresfield Accident Findings
wallaby@fl.net.au wrote in message <6ica03$tml$1@nnrp1.dejanews.com>...
> Bob <gioia@fastlink.com.au> wrote:
>> > >Burlington Northern was using such a system over a decade ago. Train
>> > >controllers could use what they called "remote intervention" and
activate
>> > >the train brakes if necessary.
>> in the suburban area with trips at all signals. This would stop any train
>I know the enginemen hate the thought of it, but wouldn't it be simpler to
>install a vigilance device in parallel with or in lieu of the deam man
device
>on electric trains?
Vigos are no good, it's been proven that you can keep pressing the button in
your sleep. This is probably what happened at Beresfield, though I haven't
read the actual report.
>Sure, this doesn't protect against colour blindness
You can't drive a train in NSW if you're colour blind.
>or lack of concentration,
>but by the look of the post on Beresfield, the cause was *sleep*, and a
>dead-man handle or pedal(like the XPT or Tangara) would prevent accidents
>caused by sleep or some other fit or attack which would prevent an
engineman
>from operating the train properly.
Having two Drivers supposedly overcame that problem.