mountains – appropriate tank cars are kept with water for extinguishing fires, also on the Harz narrow gauge railways. The special thing about this car is that it is a standard gauge car, which is always loaded [...] a fire extinguishing water car as used on the HSB. The paint scheme and lettering are prototypical for Era VI in the new design. The tank can be filled and emptied. The car has metal solid wheelsets. Length [...] loaded on a roller car in order to be moved on the narrow gauge network....