Water Site Technician (Nedan oils and Proteins Pty Ltd Contractor) at Fluid and Water Technologies (2023-08 – Present)
On-site water treatment and quality management position
- Calibration/ verification of pH meter and other instruments
- Preparation for buffer solutions
- Collected water samples for Boilers, Cooling Tower and Effluent to generate daily reports
- Complete reports and submit reports in a timely manner
- Maintained safe and accurate pump levels at every dosing stations
- Monitored chemical Treatment levels during borehole water being the incoming water source in the plant
- Completed detailed tool and equipment inspections in our Softeners, sand filters and dosing stations to identify and address malfunctions and performance concerns
- Organized work to meet demanding Production goals
- Verify that all dosing pumps are running properly and prime the pumps whenever necessary
- Maintained necessary level of communication between shifts about the performance of the boiler
- Communicating with the internal customers
- Refills all chemical dosing tanks
- Weekly stock list and ordering of chemicals
- Disinfected borehole water with Sodium hypochlorite chemical and checked free chlorine residual
- Managed and Archived quality documentation and participated in internal and external audits
Laboratory Analyst at Blu Water Technologies (2023-02 – 2023-08)
Laboratory analysis and water quality testing position
- Calibration/ verification of laboratory instruments
- Preparation for buffer solutions
- Weekly monitoring of shop water conductivity and pH
- Cooling tower, effluent, wastewater and potable water chemistry analyses
- Analyse and interpret data for mine and household results
- Record and document test results and any deviations from the expected outcomes
- Identify chemical problems and areas for improvement and recommend solutions
- Collaborate with other team members to troubleshoot issues and optimize laboratory process
- Laboratory Management
- Monthly stock takes and ordering
- Carrying out good housekeeping
- Perform laboratory tests and experiments to analyse samples and generate accurate and reliable data
- Organize and manage the lab
- Internal audits
Lab Intern (Chemistry) at Merieux NutriSciences (2022-01 – 2022-12)
Chemistry laboratory internship position
- Preparation of verification buffers and calibration buffers
- Preparation of Laboratory control samples
- Recording of temperatures, log of fridges, and freezers
- Participated in audits
- Verification of analytical balances, pycnometer, Pipettes
- Calibration of laboratory instruments i.e. pH meter
- Updating stock list weekly
- Analysing nutritional samples using the laboratory SOP
- Training new methods (Gas Chromatography, UV-Vis etc.)
- Perform other related duties as needed
- Record results using LIMS
Volunteer Tutor (Mathematics and chemistry) at Vaal University of Technology (2019-07 – 2020-11)
Volunteer tutoring position in Mathematics and Chemistry