and ZZZ:
and also called and said: they gave us a new tank, come change it...I told them I am not doing the tanks for you to the sanitary... after a couple of minutes they are calling back, they say that the sanitary is not doing this, I, in turn, rattled and said that I am not doing this too... and an hour ago I was called by the pro-rector and inserted a pencil that I refused to change the old system for the new.