I always carry a Leatherman Micra; it's small, light and versatile.
Mike Ford writes:
Plus of course a few "fishing" tools, ie old
RS232 cables for fishing in
dumpsters.
Okay, you'll need to explain that one to me.
If there's an old cable that lets you drop one end into a dumpster,
and latches onto a mating connector to help you pull equipment out,
I want one too! :)
Andy