MAHMOOD ALI AYAZ MOHAMMED

Required to carry-out the preparation of the Take Over Certificate for the Diriyah Gate Development Authority (DGDA) and
the Scope of the project includes the Construction & Commissioning of infrastructure utilities & roads for the central region
of Wadi Safar. This includes the construction of primary, secondary, and tertiary roads; MV & LV underground Networks;
Telecom Networks; Street Light Networks; Potable Water & Fire Fighting Networks; and Irrigation Networks, assets
registers. In addition to this, the project also includes the construction of Potable water and irrigation stations at Wadi Safar in a planned and efficient manner. The total cost of the project to construct and handover has been approximately
estimated to 3.4 billion SAR, which will be completed and in operation by July 2025.

 Undertake the preparation of MCC plan and make sure that fulfilled as per client requirements and meeting Aramco GI manuals.
 Producing the commissioning program.
 Follow up of the commissioning team.
 Ensure that the project has the required resources to perform the different tests required and all material, facilities, tools are on site.
 Producing the commissioning file which includes all method statements, single line diagram, site instructions, deviation list and base design comments, various tests, switching program, relay setting calculations, equipment’s data sheet and specifications, relay manual, relay testing software, and any other required items.
 Attend commissioning panel meetings on site with other project members.
 Produce a contingency plan for an emergency should the required circuits be switched off and the situation requires restoration of the operation of one or more circuit during commissioning of existing circuits modification.
 Undertake a prior review of the Contractor’s proposed mechanical system testing & commissioning methods and schedule.
 Manage entirely materials and data to help establish and maintain effective communication and information systems within unit.
 Commissioning inspections and site coordination of MEP services
 Ensured timely completion of start-up and commissioning activities.
 Provided Engineering leadership to coordinate design, construction and commissioning activities.
 Oversee the preparation of commissioning schedules based on the quantum of job and duration for each activity as well as prioritize system completion requirements in order to steer construction completion.
 Provide guidance to the Commissioning Engineers in analyzing the scope as per contract as well as ensure the preparation of procedures for systematic and sequential pre commissioning /commissioning /start-up of the facility.
 Commissioning the MEP systems with responsibility for all scope deliverables, budget and schedule.
 Acting as Commissioning Authority and documenting all the required LEED and sustainability Commissioning recorded.
 Commissioning inspections and site coordination of MEP services.
 Final Testing and Commissioning with Consultant and Client, Preparing the punch list, daily and weekly schedule for completing the work.

DUTIES & RESPONSIBILITIES
 Provide leadership to the team involved in reviewing and finalizing the design as per FEED and assisting the client on
value engineering.
 Provide technical assessment in finalizing the MTS, MR’s, NMR’s and MTO’s with client as per contracts and specifications
and assisting procurement and quality to meet the technical requirements as per codes and standards.
 Providing supports on change orders to contracts and finalizing with client in meeting as per the project requirement.
 Performed HR functions of on boarding, recruiting, interviewing, benefit analysis and terminations.
 Managed all quality functions - developed and implemented improved quality techniques
 Managed all health, safety, safe work practices and environmental issues/projects
 Directly involved with all technical requests, as well as implementation and project management
 Directly involved and provided support to all lead engineers in preparing the technical queries related to the project
requirements.
 Where required prepare technical clarifications to the tendered design to suit specific on-site construction and coordination
issues.
 Review Contractor’s mechanical services material proposals against specified technical performance requirements and
advise the Project Director on the appropriateness of the proposals.
 Review Contractor’s proposed subcontractor(s) associated with the engineering works from a technical standpoint.
 Undertake general project site observation/inspection of the mechanical services works for Contractor’s adherence to
the approved shop drawings and Consultant’s specification, good working practices, and construction schedule.
 Monitor and promote health and safety on the site. Record and report any breaches to the Project Manager. If required
stop the construction works if unsafe practices are being followed.
 Be available to undertake off-site inspections of proposed equipment and materials as may be deemed necessary by the
Project Manager.
Take part in risk workshops and report any risks associated with MEP installations or general project to the Project
Director.
 Review Contractor’s installation method statements.
 Review Contractor’s shop drawings against the design \[tender\] drawings for compliance with the design intent and
return to Project Director with appropriate comments/approval within the specified contractual period (normally 10
working days).
 Where required prepare technical clarifications to the tendered design to suit specific on-site construction and coordination
issues.
 Review Contractor’s mechanical services material proposals against specified technical performance requirements and
advise the Project Director on the appropriateness of the proposals.
 Review Contractor’s proposed subcontractor(s) associated with the engineering works from a technical standpoint.
 Undertake general project site observation/inspection of the mechanical services works for Contractor’s adherence to
the approved shop drawings and Consultant’s specification, good working practices, and construction schedule.
 On a spot basis, witness mechanical system final testing and commissioning.
 Maintain an on-going list of mechanical services defects for contractor’s remedial action.
 Facilitate resolving design issues with owner.
 Head and manage procurement of selected materials.
 Provided Engineering leadership to coordinate design, construction and commissioning activities.
 Oversee the preparation of commissioning schedules based on the quantum of job and duration for each activity as
well as prioritize system completion requirements in order to steer construction completion.
 Provide guidance to the Commissioning Engineers in analyzing the scope as per contract as well as ensure the preparation of procedures for systematic and sequential pre commissioning /commissioning /start-up of the facility.

• Assisting the General Manager in the Project Work from the beginning stage till the submission.
• Detailed study of scope of work, Specification, Equipment Schedule and BOQ (Tender) etc.
• Design of Mechanical System in two step(65% Design and 99% Design)
• Design Submission and Preparation of Design and Analysis Report to submit the client.
• Preparation of Bill of Quantities and floating the enquiries to the venders
• Mobilization of manpower for execution of the project.
• Preparation of Workshop Drawing and Material submittal for consultant approval.
• Preparation of RFI’s with prior to the approval from the consultants for the site works.
• Preparation of Daily & Weekly program based on one month look ahead program.
• Preparation of Daily, Weekly Monthly & Bi-Momthly progress report.
• Determine the requirements for system design and installation deliverables including: plans and calculations, water supply data, and system acceptance certification.
• Appraise various system design requirements including: occupancy hazard fire protection of storage occupancies and protection of special hazards control.
• Establish installation requirements for the various types of automatic sprinkler, fire suppression systems.
• Ascertain the hazard classification for occupancy.
• Review draft tender documents and prepare technical bid proposal documentation to ensure all systems and components of the tender are included.
• Technical Support for projects, design and installation engineers.
• Responsible for total mechanical system.
• Responsible for co-ordination with the clients and convincing them about the system.
• Providing Technical support to the client, consultants and contractors.
• Correspondences related to the project.
• Preparing claims for variation order.
• Responsible for preparing daily, weekly and monthly progress reports.
• Preparation of the detailed Site quantities requirement based on the consultants approved drawings.
• Preparation of Work Method Statement as per specification and standard norms.
• Floating Request for Inspection of installations to Consultant and rectifying if any snag works / comments.
• Floating request to consultant for material inspection as per submittals and specification.
• Coordination with all other services like Architectural & Electrical, etc towards successful completion of project.
• Increased main drum reliability to 80% and increased equipment consistency by 35% by developing and presenting a maintenance plan that included preventive, predictive, and corrective procedures and by using data collection equipment to implement a predictive maintenance and reliability analysis.
• Maintenance for all solar system & electric water heater for community area.
• Created order streams for various components based on projected, scheduled usage for heavy maintenance, mod programs or to meet usage requirements.
• Updating the commissioning check lists for HVAC system.
• Coordinating with Architect / Contractors during the execution of the project.
• Attending the weekly site meeting with consultant and sub contractors.
• Preparation of appropriate documents for handing over the Project (Mechanical Services).
•Comparing quantities and specification as actual in approved drawing and BOQ. Responsible for inspection of job and get approved by consultants (like HVAC, Fire protection, Plumbing system, Sanitary Fixtures and Water supply system)
• Final testing and commissioning with consultant and client. Prepare the punch list, daily and weekly schedule for completing works.
• I was responsible for all submittal, approvals from the consultants & client by the clarifying all technical points as well as executed complete Mechanical works individually (i.e. HVAC system, Fire fighting system and Plumbing system).

• Installations of all mechanical work…….
• Supervising the construction contractors.
• Mechanical Drawings Approvals as per Actual Design and client requirements.
• Mechanical Tender Specifications, BOQ refer for material Approvals.
• Attend Meetings as per schedule project work on site.
• Mechanical Work inspection during installations.
• All Mechanical Materials Approvals.
• Project Break down Percentage calculation.
• Project Percentage of work as per schedule and planning.
• Percentage of price calculations as per work on site.
• Approval of suppliers as per specifications and client requirements.
• Mechanical design and system coordination.
• Managing and coordinating multiple building services projects
• Commissioning inspections and site coordination of MEP services
• Liaising with clients and key design team members.
• Maintenance and modifications of existing building plant upgrades
• Ensuring innovative mechanical concepts and detailed design solutions are presented to the development teams.
• Production of tender documentation, tender evaluation and associated on-site project management responsibilities
• Mentoring members of the team for professional development.
• Supervising the complete installation of Fire protection system & HVAC works.
• Air Conditioning, Heating, Cooling&Ventilation load calculations following by ASHRAE & CARRIER CODES & SELECTION OF AIR-CONDITIONING EQUIPMENTS.
• Calculation of Ton of refrigeration, GPM, CFM, line diagram for selection of outlets.
• Duct system Design following SMACNA & DW142 codes and installation of duct work.
• Calculation of STATIC PRESSURE OF BLOWERS and its selection.
• Selection of chillers, AHU, FCU, Exhaust Fans etc.
• Installation of AHU, DUCTING&CHILLED WATER PIPE LINE
• Execution and supervision of mechanical works
• Installation of FCUS’, AHUS’, chillers, Pumps & Valves Assembly
• Going through Specification of Respective Consultants structural and MEP Coordination
• Provide guidance in drafting for relevant drawings
• Providing Technical supports to the foremen & technicians.
• Responsible of receiving, distributing, and keeping records of all technical data.
• Correspondences related to the project.
• Preparing claims for variation order.
• Preparation of as-built drawings.
• Preparing necessary material take off.
• Co-ordination between Electrical, Plumbing, fire Fighting. HVAC Architectural departments
• Keeping good relation with the consultant for day-to-day smooth operation and getting approval for the installed work.
• Responsible for builders works.
• Responsible for preparing daily Weekly and monthly progress report.
• Responsible the co-ordination with all other trades.

• Responsible for preparing quotations, material submittal and Bill of Quantities.
• Providing Technical support to the client, consultants and contractors.
• Responsible for receiving, distributing and keeping records of all technical data.
• Can also make bills of materials & material procurement sheets, while also attending for breakdown maintenance and give suitable suggestion for work to restart immediately.
• Check the quality of material and workman ship and responsible for safety of tools & men.
• Able to lead the work force of 50-80 men at a single site.
• Able to select equipment (FCU’S, AHU’S, Chillers, etc.) from respective companies like Carrier, Blue Star, Daikin, Mc Quay, York, Trane, Etc.
• Preparing piping layout and their routes by knowing their sizes as per given ASHRAE standards & can prepare the duct sizing by various methods like velocity method, equal friction method & static region methods.
• Instruct the team of technicians to carry out the regular maintenance of efficient working conditions.
• Able to prepare the cost of project & the cost of maintenance for AMC (Annual Maintenance Contracts).
• Air Conditioning, Heating, Cooling&Ventilation load calculations following by ASHRAE & CARRIER CODES & SELECTION OF AIR-CONDITIONING EQUIPMENTS.
• Calculation of Ton of refrigeration, GPM, CFM, line diagram for selection of outlets.
• Duct system Design following SMACNA & DW142 codes and installation of duct work.
• Calculation of STATIC PRESSURE OF BLOWERS and its selection.
• Selection of chillers, AHU, FCU, Exhaust Fans etc.