Does the visible sign warn you of approaching a crossing that runs through tram tracks?

Why?

The triangular sign with a tram symbol on the right is A-21, the tram warning sign. It warns of a tram track crossing and requires particular caution. The sign itself does not require you to stop.

§ 3 ust. 1 i § 10 ust. 3 rozporządzenia w sprawie znaków i sygnałów drogowych