Laboratory Assistant
Vaal Central Water
Bothaville, Free State
Permanent
Posted 16 July 2025
- Closing Date 15 August 2025
Job Details
Job Description
KEY RESPONSIBILITIES:
- Take daily samples of catchments, raw, and point of use.
- Take weekly water samples on the distribution points for analysis.
- Carry out routine physical, chemical and microbiological analysis of water samples and upload results on the IRIS.
- Prepare quality control solutions for testing reagents and plot quality control charts.
- Take sample and verify sample checklist before transportation to Scientific Services.
- Offload and handover samples to Lab personnel and sign of checklist.
- Conduct pre-trip inspections and complete trip authorization for approval.
- Inform the Supervisor about analysis results which do not comply with SANS 241 for drinking water.
- Clean and maintain laboratory and chemical storage facilities, including bench, glassware and equipment.
- Sterilize microbiological samples bottles.
- Ensure calibration of equipment and daily verification of relevant instrumentation and report faults.
- Take part in proficiency testing schemes (benchmarking).
- Ensure the availability of laboratory consumables on site through procurement process.
- Monitor filters and sedimentation tanks for quality control and reporting purposes.
- Adhere to integrated environmental management policy for regional activities.
- Ensure compliance with Health & Safety regulations and procedures.
- Attend to all assignments as directed from time to time.
MINIMUM REQUIREMENTS:
- Technical Grade 12/ NQF Level 3 in water and waste purification process (with Maths and Science).
- Two years’ relevant experience in water treatment.
- Familiar with Good Laboratory Practice (Laboratory Safety).
- Valid driver’s license.
- Computer Literacy.