In message , at 17:57:12 on
Fri, 23 Apr 2010, Graham Harrison
remarked:
He added: "Staff have been reminded to take care when using the
cooking facilities and we would like to apologise to customers for any
inconvenience caused."

Had that happen once at work (which was nothing to do with transport in
London). The "culprit" never lived it down and he never did it again.

Yes, I once worked in a large office block that got evacuated because
someone burnt their lunch to a crisp in a microwave in the staff kitchen
(which was in the basement, so the smoke went upwards).
--
Roland Perry