khaled Al-Harbi

Working in reclaimed water treatment department as an operator
to check, operate and maintain all pump station and control room for
. pump, dray well and wet well for pump

My job requires a sampling of the material gas used in the

manufacture polysilicon, and analyzed on a gas chromatography and make sure of the

quality of the results and using CryoSAS (cryogenic silicon analysis system) is an

analysis system for controlling the quality of silicon by means of FT-IR spectroscopy.I

usenig EPI Reactor, cvd and The FZ-Crower Float Zone Crystal Puller is designed to

grow silicon crystals and usenig Other Devices saim Life Time & Resistivity & Lapper &

PH Meter & Scale . . I worked with the company in the Startup operating units

factory stage.

TOXICOLOGY, DRUGS AND HORMONES RESIDUES LABORATORY. MINISTREY OF AGRICULTURE .( The main responsibilities are :
1- analyzing different samples for toxicological purposes using IMMUNOASSAY TECHNIQUE(ELIZA) AND GAS CHROMATOGRAPHY WITH MASS SPECTROMETRY.
2- analyzing food samples for consumer safety against drugs and hormones residues using HIGH PERFORMANCE LIQUID CHROMATOGRAPHY WITH DIFFERENT DETECTORS( UV AND MASS DETECTORS).

My job was Bsaraml control in the water purification plant from the control room and operating high-pressure pumps for reverse osmosis membranes and also run the groundwater wells and analysis of produced water to make sure of the quality and control of the final product and pumped to the city's network