Sher Asif Khan

Alessa For Refrigeration & Air Conditioning Co.Saudi Arabia.

IAS Accreditation Lab.

• Performed maintenance and calibration on dimensional and mechanical equipment following IEC/ISO 17025 standards.
• Calibrated factory equipment and maintained calibration of temperature, pressure, and vacuum devices.
• Conducted weekly and monthly preventive maintenance in R&D labs.
• Calibrated temperature, humidity, data-loggers, and temperature indicating devices.
• Prepared calibration certificates, labels, and maintained calibration standards
• Established calibration and maintenance documentation systems aligned with regulatory requirements.
• Maintained an organized inventory system for all test equipment, ensuring timely access for necessary repairs or calibrations.
• Evaluated and recommended testing tools, enhancing the overall effectiveness of test execution.
• Reduced testing errors by implementing thorough documentation practices for accurate recordkeeping.

• Performed maintenance and calibration on a variety of electrical and mechanical equipment according to IEC/ISO 17025 method instructions.
• Calibrated electrical and mechanical equipment including Dimensional instruments.
• Maintained and calibrated pressure, vacuum devices

Tested gas analyzers and gas detection equipment.

• Calibrated weighing scales, torque wrenches,force , Sound, Vibration and Light meters
• Performed calibration of Temperature, Humidity, data-logger and temperature indicating devices.
• Ensured all customer's equipment was calibrated on time and adjusted frequencies as needed.
• Led training sessions for junior technicians, enhancing team competency and efficiency in calibration tasks.
• Developed calibration database, improving tracking and scheduling of calibration activities.
• Enhanced precision in measurement equipment calibration by implementing stringent quality control procedures.
• Participated in audits and contributed to achieving and maintaining accreditation for calibration laboratory.
• Documented calibration program activities and maintained up-to-date records for all completed work.

• ISO/IEC 17025-2005 Accredited Metrology laboratory specializing in calibration.
• Responsible for performing calibrations returning instruments/equipment with proper documentation.
• Cleaned, wrapped, and labeled completed outgoing items
• Processed work orders and prioritized jobs.
• Utilized facility tracking system to keep accurate records of completed calibration jobs and kept supervisors informed of job progress and material requirements.
• Wrote quality deviations for all calibration instrumentation and related equipment.
• Managed calibration documentation, troubleshooting, and compliance with safety standards.

BYCO oil refinery. Expansion Project

Lab & QC Control Division.

• Conducted calibration of pressure, temperature, flow, and level transmitters.
• Gained experience in control valves, calibration of control systems, and instrument troubleshooting.
• Managed calibration work orders, documentation, and quality deviations.

• Responsible for in-house and onsite calibration of industrial process and control instrument pressure & vacuum instrument, Temperature instruments, Speed & force instrument, Length & dimension measuring instruments