Maintenance of engineering systems
Maintenance of a sewage disposal system
Drinking water system maintenance
Maintenance of electrical installations and equipment for general use, lighting installations
Roof and rainwater system maintenance
Maintenance of common use premises (stairs, halls, corridors, basements, etc.) and their appurtenances (balconies, terraces)
Ensuring the safe use of the general structures of the house (foundations, plinth, walls, balcony supporting structures, etc.)
Maintenance of a natural or mechanical ventilation system