"H0Oting@nyte" <639mndsh8h111@cpe69tsl.cj> wrote in message
news:Ls8Md.145235$K7.87557@news-server.bigpond.net.au...
> Eventually, I don't know when, rules
> were brought in requiring that telephones used in coal mines had to met
> certain technical standards aimed at presenting ignitions and
explosions.
>
You'd think that "preventing" rather than "presenting" would have been
more condusive to saving lives.
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