ACT OF COMPLETED WORKS Document number: 0003-2025 Date: 01-22.07.2025 Location: Integrated gas chemical complex IGCC located at: Republic of Kazakhstan, Atyrau region, Atyrau city, Atyrau-Dossor highway, building 295 Equipment: • SIEMENS. Turbine type: SGT-600 Turbine position: 11-C-10001-GT1/2. • MITSUBISHI. Centrifugal compressors: 11N-3, 11H-3, 11N-6V; Steam turbine type: 8CL-11. • MAN. Centrifugal compressor: RH125/07. Steam turbine type: DK100/190 • SIAD. Gas piston compressors. Model nitrogen WS2-3, propylene MS3-2. • JSW. Gas carrier piston compressors J4D250-3M, J4D375-3M Customer: IronCoreEngineering LLC Contractor: Dzhangaziyev Nurbolat Temirbulatovich Description of work: Repair and maintenance of dynamic equipment Work performed: • Oil change in crankcases and gearboxes: o Draining used oil. o Flushing crankcases and gearboxes to remove oil residues and contaminants. o Filling with new oil. • Replacing oil and air filters: o Dismantling used filters. o Cleaning seats, checking for leaks. o Installing new filters in compliance with the specified tightening torques. • Checking the oil level and quality after replacement: o Checking the level using standard measuring instruments. o Visual and instrumental analysis of the oil condition. o Adjusting the oil level. • Cleaning units and surfaces: o Removing oil deposits, dust and industrial contaminants. o Treating hard-to-reach areas with a specialized tool. • Dismantling/installing casings and insulation: o Removing protective elements and checking their condition. o Cleaning and installing on standard mounts in compliance with operational requirements. • Cleaning filters (serviced): o Blowing out filter elements. o Checking integrity before reinstalling. • Removing carbon deposits and contaminants: o Mechanical or chemical cleaning of surfaces from deposits.

LLP. KENT. Tengiz Senior Mechanic for commissioning (piping & Mechanical ) 2024. Tengiz, project 3P. KENT company. SMP Senior mechanic for commissioning (static & piping) - Successful completion of commissioning and commissioning of a new 3rd generation facility within the framework of the TSO FGP project and the wellhead pressure management project (WPMP) in Tengiz, The work includes: conservation, restoration and maintenance of mechanical equipment, mechanical completion of work, nitrogen leak tests/helium, air tightness tests with gross air, tension/tightening of hydraulic bolts, inertia/flushing, air purging of pipeline systems, water flushing of pipeline systems, pigging. Working equipment: Process pipelines, pressure vessels, columns, storage tanks, heat exchangers, flares and cold vents Letter of Recommendation Date: 26.07.2024. To whom it may concern. I would like to recommend Jangaziyev Nurbolat (badge #13688908) as a senior mechanic. He worked as part of my team for several months on the 2045 project. Nurbolat has done an excellent job in this position and has been an asset to our organization during his time on the project. He has excellent written and verbal communication skills, is extremely organized, can work independently, is technically competent and able to follow through to get the job done. During his project, Nurbolat was responsible for supervising a team of experienced mechanical technicians for static equipment and piping and commissioning activities including utilities, gas compression and units work areas. Nurbolat effectively managed the team to maintain an efficient workflow and met the TCO procedure requirements. Nurbolat was always willing to offer his assistance and had an excellent rapport with many constituents serving our company including clients, contractors and specialist vendors. His ability to communicate effectively with all of these people via email, on the phone. For Future Project in KENT and other Company, I can highly recommend Him for the position you have available. Petre Duta, 3GP MC SMP LEAD 2045 Kent Project +77711771389

The foreman of the senior mechanic of the equipment of locksmiths. (carbon steel,stainlees steel, inkonel),shut -off valves, valves (PSV,ESV,XV), equipment, nozzles, engine room generators,boiler room furnaces,hydro-pneumatic testing,commissioning, work permit holder for fire,mechanical work. Control of employees at the sites entrusted to me.There is a vaccination passport, a full course TCO certificates

-Master of the installation site. (pipe installation, metal structures, repair of technological equipment, valves and shut-off valves , repair of pumping equipment.) -Master of the installation team (commissioning of automation systems and instrumentation. centralization of pumping equipment

Reponsible for the execution of works,Tengiz is the project of the future expansion of 3GP!Overpass installation of technological pipelines installation of pipe lines ,installation of valves,and check valves.Installation and dismantling of all types of valves,installation of pipe lines with a diameter from 1 to 36 mm! месторождение Тенгиз дата: « 2 4 »0 0 2022г. Характеристика дана для предоставления по месту требования. Киякбай К.Е начальник участка (ФИО) Характеристика Данная характеристика выдана Джангазиеву Нурболату, мастеру участка трубопроводных работ, работающего в Филиал компании «Консолидейтед Контрактинг Инжиниринг & Прокьюрмент С.А.Л. - Офшор» с 20.06.2021 по настоящее время. Джангазиев Нурболат работает на объекте 3GP проект/ месторождение Тенгиз. За время работы на проекте зарекомендовал себя как ответственный сотрудник, нацеленный на отличный результат. Обладает обширным объемом знаний по имеющейся специальности. Личные качества проявляются в умении найти общий язык с работниками и коллегами, отличается пунктуальностью, деликатностью в общении с коллегами, за что имеет уважение в коллективе. Оцениваю работу (ФИО), в качестве мастера участка трубопроводных работ на «отлично». М. П.

Shutdown Karabatan on the project " Bolashak Yesken” Main parameters of work execution of installation/dismantling works using hydraulic systems of instant keys , electric and pneumatic nuts, dynamometric keys HAZET (Germany); uniform tightening of flange connection with torque control up to 150 000Nm; mounting/dismantling thread connection with different type and size of nuts from 17 mm to 145m; twisting spikes up to M150 without damaging the thread.

Technical supervision during installation, installation, equipment and pipelines, Supervision of the correct installation of equipment and pipelines. Control of hydraulic and pneumatic tests. Checking test packages before starting tests of all types and types of piping, as well as pressure vessels. Control over the alignment of pumps, installation of motors and blades for air coolers, installation, testing, commissioning. Providing the company's division with the necessary technological documentation and information for successful and competent welding operations

3gp plant,hydraulic testing and pneumatic testing of plastic pipes,as well as repair of technological equipment ,valves and shup-off valves ,repair of pumping equipment .Installation of the pipe line,installation of valves and check valves.Installation and disassembly of the coupling PSV,PCV,EDV,XV,RV,RG,and other valves.Installation of pipe valves with a diameter from 1 to 36 mm.

Overhaul on the project BOLASHAK KARABATAN;setting up PSV,ESV,FSV,HSV,RV,fault elimination,equipment setup,repair or replacement of defective parts,components and systems using hand and power tools.Tightening bolts with hand and hydraulic tools and other mechanical work.

Future expansion project !!Estacado 309,310,311,312.Installation of technological pipelines on base of ERSAI.Installation of pipe lines,installation of valves,and check valves.Installation and disassembly of all types of valves ,installation of pipe lines with a diameter from 1 go 36 ductwork and valves.

Atyrau Oil Refinery Plant.Position involves assembling and compressing locked crests and clamping joints,using HYTORO Hydraulic Tension Torque Equipment.Maintenance of technological pipelines,tightening threaded flange connections,knowledge of hydraulic torque wrenches type MXT,XLCT,DURA LAI.

PROJECT BOLASHAK KARABATAN,Pneumotest,hydrotest,lectest,chemical cleaning.The scope of application of Kabatan is the maintenance of equipment:sealing-flanging connestion,tightening of bolts,high reliability,ease of installation,multiple disassembly and assembly,the shape of valves with a diameter of 1 go 36 inches ,as well as valves of all types of mechanical oil and gas equipment.Work with drawings & P 10,equipment passports and all related documents.

Maintenance of production lines,fault elimination ,participation in tne initial commissioning of gas pipeline.Assembly and connection of cardon and stainless steel process pipes from 1/2 to 42 inch.Knowledge of pipe fittings