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Re: [NSW] Cityrail problems today




   mk@netstra.com.au (Michael Kurkowski) wrote:
 > Hi all,
 >
 > An ant got squashed on a track somewhere on the Blue Mountains line
today.

Ants are actually quite a common cause of problems. They get into
signalling relays. Their electrical and mechanical characteristics are
not helpful to the successful operation of the relays.

In the southern US, fire-ants get into the relays. Their characteristics
are not helpful to the successful operation of the signalling
maintainers, either.

Eddie