the right to enter into an agreement for the overhaul of overhead crane rail tracks in bays i-iv of the bench experimental building (inv. no. 10001), in the aisle of the bench boiler building (inv. no. 10003) with the installation of stationary safety systems for ensuring safety during work at a height in combination with auxiliary platforms, repair of a gantry crane track in an open l warehouse (inventory no. 20004), repair of overhead crane trolleys in the 1st bay (inventory no. 41317) and in the 2nd bay (inventory no. 41318)