Saad Ashraf

Carried out corrective and preventive maintenance for all the signalling equipment under SIEMENS scope. Certified from Siemens Rail Automation to perform maintenance in various technologies, including Thales and Siemens Axle counters (AZLM), Point Machines (L826H), Euroballise (ERTMS ETCS), Westrace 2.0 Interlocking, CTC and CEC (RBC) Performed Realtime incident resolution to prevent the disruption of operation of train schedule. Projects: Haramain High Speed Railway, Saudi Arabia

-Performed HVAC testing, adjusting, and balancing of Air Systems including constant and variable air volume systems related to various air conditioning systems such as Air Handling Units, Fresh Air Handling Units, etc. -Prepared TAB reports such as Field Test reports and Memos. -Proficient in all TAB instruments and devices. -Complete understanding of HVAC ducting layouts and drawings. -Projects: King Abdul-Aziz University, Jeddah, Saudi Arabia Majmaah University, Majmaah, Saudi Arabia