Хм. Мини-трактор (?) на прицепе для чего возят?

This demonstrates the purposes for which the tram is also used in practice. In a lot of museum tram companies, work cars are actually used for all kinds of purposes, such as maintaining their own line but also properties they own or for which they are supposed to be responsible to maintain them.
There is a pretty real chance that they also have to maintain the grass in the background. And how do they get there? Right...