[Tagging] Fire hydrants vs suction_point

[Moritz]

Hi Richard
>in actual real world usage, however, they are called dry hydrants by
>their
>users (the fire departments). they are even signed as "dry hydrants" in
>many
>cases. there's such a sign not far from me, i can go take a picture of
>it.

I think it's a language issue here.
Here in Germany these dry hydrants are called suction point (actually the German word for it) with proper signs. 

Moritz