Including Carrying out Overhaul Activities of the Fixed And Mechanical Equipment of the Units, Facilities such as: Refinery Phase 2 Flood Control Unit, Refinery Sweetening Facility, all Waste Incinerators and Related Containers, Profit Recovery Facilities and Units, Glycol Recycling Units, Gas Liquid Stabilization Unit and LPG Unit, all Auxiliary Steam Production Equipment, all Steam Boilers and Fuel Gas Units, Water Purification Unit, Devices and Containers of Compressed Air Units, Containers Related to Sousa Ponds, Nitrogen Gas Unit, Biological Purification Units, Containers of Propane Compressors A, B, C, D, E, F and... .