Mohamed hummieda

design review

1.technical supervision for projects on going design with design department.
2. supervision of mechanical systems in both private and governmental projects
and hold on responsibility of approval for shop drawings and material submittal .
3 reference standards NFPA, ASHRAE, SMACNA .
4. Auditing and study all mechanical aspects in the project with in the period of
execution and give approval for contractor to execute of mechanical works such
as air conditioning systems all range of systems, firefighting systems, drainage
systems, water supply systems, irrigation, the supervising cover all stages of
project up to testing and commissioning and primary submission .
5. Revising and evaluate the works status on the projects through visit the site
and stand on completed and tested works.

ongoing projects under supervision:

hold on responsibility of approval for shopdrawings and material submittal and so design calculation verification and performing .
- jawharat mina hotel with total 27 floors.
*chilled water system including 4 screw chillers with total cooling capacity 1800 TR with primary and secondary pumps sets .
* AHUs FOR FRESH AIR and fcu s for guest rooms.
*central ventilation systems in bathrooms
* kitchen makeup system and ventilation.
* basement 4 levels ventilation fresh air and exhaust for parking.
* stair case pressurization system.
* smoke fan system .
* drainage network all levels and grease and oil interceptors.
* sewage and drainage submersible pumps
* water supply system and network including domestic lifting pumps and booster pumps in higher floors
* central water heaters with circulation pumps.
* fire fighting system wet sprinkler system with 1000 gpm fire pumps set and PRV valves to set the maximum pressure .
*BMS system to control all HVAC system and monitor all pumps and water tanks level.

General Organization for Technical and Vocational Training projects: 6000 sqm
- general motors grants for trainee residence building in khobar eastern region :
*fire fighting sprinklers system and hose cabinet.
*ducted split and package ac units with 90 TR
*central water heaters
* water supply system booster pumps system.
* drainage system.

- theater hall
* all mechanical systems hvac system package units with total capacity 150 TR .
* drainage system
*water supply system .

- alrwashed mall and hypermarket and rsedintial building:
- 4 screw chillers with total 1350 TR for hypermarket building.
- 77 PACKAGE UNITS with 1500 TR for mall building.
- fire fighting sprinklers system for all buildings.

1. Supervising mechanical aspects in construction projects, revising shop drawings, as built drawing and conduct overall study and calculation.
2. Reviewing material. That to confirm of complying contractors works for a tender and technical specification.
3. Auditing and study all mechanical aspects in the project with in the period of execution and give approval for contractor to execute of mechanical works such as air conditioning systems all range of systems, firefighting systems, drainage systems, water supply systems, irrigation, the supervising cover all stages of project up to testing and commissioning and primary submission .
4. Revising and evaluate the works status on the projects through visit the site and stand on completed and tested works.
5. Approve payment after revising completed works with association of site consultant project manager.
6. Technical consulting regarding building mechanical systems for project management department.
7. Study the new issues and works that not include in BOQ and tender documents and reviewing prices for technical submittals and decide if the contractor deserve or not.
8. Revise the quantities items of projects done by contractors.

projects were under supervision

- 5 regional museums related to general directorate for Tourism and Antiquities:
- Asir- abha museum
*3 screw chillers with 350 TR with variable primary pumps.
* AHUS and fcus system for both fresh air and circulation.
* ventilation system
* drainage system storm drainage -and building sewage .
* water supply system.
* irrigation system.
* elevators and escalators
* fire fighting system wet sprinklers system.

- addmamm museum
*3 screw chillers with 600 TR with variable primary pumps.
* AHUS and fcus system for both fresh air and circulation.
* ventilation system
* drainage system storm drainage -and building sewage .
* water supply system.
* irrigation system.
* elevators and escalators
* fire fighting system wet sprinklers system.

- tabouk museum
*3 screw chillers with 600 TR with variable primary pumps.
* AHUS and fcus system for both fresh air and circulation.
* ventilation system
* drainage system storm drainage -and building sewage .
* water supply system.
* irrigation system.
* elevators and escalators
* fire fighting system wet sprinklers system.

- hail museum

*3 screw chillers with 600 TR with variable primary pumps.
* AHUS and fcus system for both fresh air and circulation.
* ventilation system
* drainage system storm drainage -and building sewage .
* water supply system.
* irrigation system.
* elevators and escalators
* fire fighting system wet sprinklers system.

- albaha museum

*14 AC package unit with total capacity 280 TR
*ventilation system
* drainage system storm drainage -and building sewage .
* water supply system.
* irrigation system.
* elevators and escalators
* fire fighting system wet sprinklers system.

1. Design air conditioning system cooling load calculation, unit selection (main brand SKM air conditioning systems)
2. Central cooling system duct layout design using AUTO CAD
3. Distribution duct accessories selection according to Flow rate, application (air master, hira UAE) as per ASHARE Standard
4. Chiller piping design and selection, pumps selection according to GPM and pressure as per cooling capacity and pressure required calculation.
5. HVAC Shop drawing verification on site with site engineer
6. Project planning and schedule
7. Conduct with consultant to get materials approval and shop drawing approval
8. Issue shop drawing and assure drawing revision no with site engineer association.
9. Filling Material technical data to be available
10. Material quantities complying with BOQ
11. Push site to achieve target as per project schedule

projects were under design and construction:
- nile university AC package system with total capacity 200 TR
- algenid -electric high voltage station AC package units with capacity 120 TR.
- umdorman and alhsahesa -electric high voltage station AC package units with capacity 120 TR.
- sudan industry ministry building screw chillers with 220 TR capacity.
- sayga packing hall screw chiller with capacity 200 TR with all hydronic works and air system ducts and AHUs.

1.Execution of HVAC shop drawing that already done.
2.Responsible of all mechanical works running in site
3.Verification of job Quality on time of work and after competition of works.
4.Issuing inspection request with drawing attachment for completed jobs and conduct with consultant.
5.Verification on site dimensions to be as per approved drawing.
6.Verification of material that received on site quality and quantities.
7.Manage technician’s productivity and attendance.
8.Material request issuing according stage of work
9.Material required calculation verification.
10. Write daily activities report and submitted to project engineer on daily basis
11. Co ordination with civil engineer and electric engineer to avoid interference on works track.
12.Follow Time schedule for works
12.Weekly report writing
13.Co ordination of shop drawing fabrication with work shop.
14.Payment for contractors issue after works verification

July 2006 - may2009 Maintenance
Scheduling preventive maintenance of mechanical milling machineries such as:
1. Grinding machine, chain converter, screw converts, sifters machines, flour and wheat elevators, flour purifier, blowers (Buhler made).
2. Pneumatic system low, high pressure.
3 .Electromechanical flow balancer calibration
4. Air compressors operation and maintenance.
5. Moisture control unit (MYFC)
6. Machines aspiration system balancing and maintenance.

Jan 2004 - June 2006 Production

1. Performing quality tests for production
2 .Insuring production process is running in optimum level.
3. Production and operation supervision.
4. Milling machines balancing.
5. Keep Hygienic environment on plant.
6. Maximizing productivity
7. Coordinating with other departments to supply production line raw materials.
8. Planning production according to quantities and daily work order .
9. Insure that all staff are following safety working procedures.

Base field of work scope was solar energy and wind energy