Installation of cooling towers, Installation of temporary heating system, Installation of water supply system, Construction of reinforced concrete foundations for sprinkler pumping station, Hydrant system, Installation and dismantling of additional protection on gangways and installation and dismantling of additional protection over production lines, Connection of chiller, Plumbing and drainage system, Installation of fire-protection culverts on SAP, LAN and gas extinguishing systems and participation in commissioning tests Installation of electrical heaters, Installation of sanitary fixtures