water tender

Noun

 * 1) A specialized firefighting apparatus designed for transporting water from a water source, such as a lake or hydrant, to a fire scene.
 * 2)  A first-class petty officer in charge in a fireroom, who supplies the boilers with water, sees that fires are properly cleaned and stoked, etc.

Translations

 * Hungarian: (tartályos) fecskendőautó
 * Polish: