Abdul Rahman Umar Al Rifi

we specialize in setting up testing and calibration of labs, providing services of testing and analysis for all locally manufactured and imported materials/ products, issuance of conformity certificates, and operation and management of laboratories.
Tasks assigned to me and Work Experience:-
1-Test and certify all manufactured and imported appliances according to the IEC and SASO standards.
2-Set up new equipments for testing and demonstrate that to our team like 3 phase AC transformers.
3-Fixed problems related to equipment and faulty wire connections.
4-Worked and still working in 4 departments in our company(Household, IT and Audio Video, Luminair and Industrial appliances)
5- Diagnosed thousands of appliances and carried out tests like power measurement tests, Heating rise test, Leakage current tests.
6-Trained new recruiters.
7-Assisted as a part of the calibration team.
8-Dealt with and used significant equipment from pioneer companies like Fluke, Megger, ABB, Hioki, Phenix.... etc
9-Diagnosed and dealt with cables, relays, alarms, breakers.

I have worked in 4 departments in the telecommunication field.
1-the multi-service access network.
2-the mobile network.
3-technical buildings.
4- the core section.
the task given to me was to supervise and assist in the implementation of the networks available at the company as well as carry out maintenance on most of their equipment. In technical buildings, I was given the opportunity to maintain huge acidic batteries and the diesel motor. In the core section I dealt with both and I learned about the mechanism of the equipment and wrote a report to my university.
Tasks:-
1-Set up the network Cabinet to be fully functional.
2-Carry out tests to Diagnose all components of the Cabinet such as testing of Network Cards, Batteries and software of the cabinet.
3-Report all broken alarms to my manager for correction
4-Carry out back up and restoration on some network cards as troubleshooting procedure.
5-Perform Preventive Maintenance procedure on valuable network equipment.
6- Stationed as Supervisor, Supervised the work of the 3 major companies that provide network services to STC like Nokia-Simens, Alcatel-Lucent and Huawei.
7-Travelled on assignments to monitor building network services.
8-Dealt with Motors, Relays, Sensing Elements and Software processing.