Maintenance of power supply systems (including uninterruptible power supply)
- technical maintenance (TM) of the internal power supply systems
- TM stationary diesel generator sets (DGS) offices and other premises
- maintenance of UPS Systems UPS offices and other premises
- installation of uninterruptible power supply equipment
- conduct emergency - regenerative works (ERW)
- reporting on the conduct of ABP and deficiencies (defects)